2380452490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{7477}}^1$

素因数の和:7607

約数の個数: 64

約数和(自身を含む): 4824207360

約数和(自身を除く): 2443754870

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 79, 130, 155, 158, 310, 395, 403, 790, 806, 1027, 2015, 2054, 2449, 4030, 4898, 5135, 7477, 10270, 12245, 14954, 24490, 31837, 37385, 63674, 74770, 97201, 159185, 194402, 231787, 318370, 463574, 486005, 590683, 972010, 1158935, 1181366, 2317870, 2953415, 3013231, 5906830, 6026462, 7678879, 15066155, 15357758, 18311173, 30132310, 36622346, 38394395, 76788790, 91555865, 183111730, 238045249, 476090498, 1190226245, 2380452490]

約数ペア:

[(1, 2380452490), (2, 1190226245), (5, 476090498), (10, 238045249), (13, 183111730), (26, 91555865), (31, 76788790), (62, 38394395), (65, 36622346), (79, 30132310), (130, 18311173), (155, 15357758), (158, 15066155), (310, 7678879), (395, 6026462), (403, 5906830), (790, 3013231), (806, 2953415), (1027, 2317870), (2015, 1181366), (2054, 1158935), (2449, 972010), (4030, 590683), (4898, 486005), (5135, 463574), (7477, 318370), (10270, 231787), (12245, 194402), (14954, 159185), (24490, 97201), (31837, 74770), (37385, 63674)]