2764580

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:74

約数の個数: 96

約数和(自身を含む): 7526400

約数和(自身を除く): 4761820

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, 343, 364, 403, 434, 455, 490, 620, 637, 686, 806, 868, 910, 980, 1085, 1274, 1372, 1519, 1612, 1715, 1820, 2015, 2170, 2548, 2821, 3038, 3185, 3430, 4030, 4340, 4459, 5642, 6076, 6370, 6860, 7595, 8060, 8918, 10633, 11284, 12740, 14105, 15190, 17836, 19747, 21266, 22295, 28210, 30380, 39494, 42532, 44590, 53165, 56420, 78988, 89180, 98735, 106330, 138229, 197470, 212660, 276458, 394940, 552916, 691145, 1382290, 2764580]

約数ペア:

[(1, 2764580), (2, 1382290), (4, 691145), (5, 552916), (7, 394940), (10, 276458), (13, 212660), (14, 197470), (20, 138229), (26, 106330), (28, 98735), (31, 89180), (35, 78988), (49, 56420), (52, 53165), (62, 44590), (65, 42532), (70, 39494), (91, 30380), (98, 28210), (124, 22295), (130, 21266), (140, 19747), (155, 17836), (182, 15190), (196, 14105), (217, 12740), (245, 11284), (260, 10633), (310, 8918), (343, 8060), (364, 7595), (403, 6860), (434, 6370), (455, 6076), (490, 5642), (620, 4459), (637, 4340), (686, 4030), (806, 3430), (868, 3185), (910, 3038), (980, 2821), (1085, 2548), (1274, 2170), (1372, 2015), (1519, 1820), (1612, 1715)]