2449812820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6203}}^1$

素因数の和:6270

約数の個数: 144

約数和(自身を含む): 6653864448

約数和(自身を除く): 4204051628

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 49, 52, 62, 65, 70, 91, 98, 124, 130, 140, 155, 182, 196, 217, 245, 260, 310, 364, 403, 434, 455, 490, 620, 637, 806, 868, 910, 980, 1085, 1274, 1519, 1612, 1820, 2015, 2170, 2548, 2821, 3038, 3185, 4030, 4340, 5642, 6076, 6203, 6370, 7595, 8060, 11284, 12406, 12740, 14105, 15190, 19747, 24812, 28210, 30380, 31015, 39494, 43421, 56420, 62030, 78988, 80639, 86842, 98735, 124060, 161278, 173684, 192293, 197470, 217105, 303947, 322556, 384586, 394940, 403195, 434210, 564473, 607894, 769172, 806390, 868420, 961465, 1128946, 1215788, 1346051, 1519735, 1612780, 1922930, 2257892, 2499809, 2692102, 2822365, 3039470, 3845860, 3951311, 4999618, 5384204, 5644730, 6078940, 6730255, 7902622, 9422357, 9999236, 11289460, 12499045, 13460510, 15805244, 17498663, 18844714, 19756555, 24998090, 26921020, 34997326, 37689428, 39513110, 47111785, 49996180, 69994652, 79026220, 87493315, 94223570, 122490641, 174986630, 188447140, 244981282, 349973260, 489962564, 612453205, 1224906410, 2449812820]

約数ペア:

[(1, 2449812820), (2, 1224906410), (4, 612453205), (5, 489962564), (7, 349973260), (10, 244981282), (13, 188447140), (14, 174986630), (20, 122490641), (26, 94223570), (28, 87493315), (31, 79026220), (35, 69994652), (49, 49996180), (52, 47111785), (62, 39513110), (65, 37689428), (70, 34997326), (91, 26921020), (98, 24998090), (124, 19756555), (130, 18844714), (140, 17498663), (155, 15805244), (182, 13460510), (196, 12499045), (217, 11289460), (245, 9999236), (260, 9422357), (310, 7902622), (364, 6730255), (403, 6078940), (434, 5644730), (455, 5384204), (490, 4999618), (620, 3951311), (637, 3845860), (806, 3039470), (868, 2822365), (910, 2692102), (980, 2499809), (1085, 2257892), (1274, 1922930), (1519, 1612780), (1612, 1519735), (1820, 1346051), (2015, 1215788), (2170, 1128946), (2548, 961465), (2821, 868420), (3038, 806390), (3185, 769172), (4030, 607894), (4340, 564473), (5642, 434210), (6076, 403195), (6203, 394940), (6370, 384586), (7595, 322556), (8060, 303947), (11284, 217105), (12406, 197470), (12740, 192293), (14105, 173684), (15190, 161278), (19747, 124060), (24812, 98735), (28210, 86842), (30380, 80639), (31015, 78988), (39494, 62030), (43421, 56420)]