24979240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{397}}^1$

素因数の和:443

約数の個数: 96

約数和(自身を含む): 66696840

約数和(自身を除く): 41717600

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 121, 130, 143, 220, 242, 260, 286, 397, 440, 484, 520, 572, 605, 715, 794, 968, 1144, 1210, 1430, 1573, 1588, 1985, 2420, 2860, 3146, 3176, 3970, 4367, 4840, 5161, 5720, 6292, 7865, 7940, 8734, 10322, 12584, 15730, 15880, 17468, 20644, 21835, 25805, 31460, 34936, 41288, 43670, 48037, 51610, 56771, 62920, 87340, 96074, 103220, 113542, 174680, 192148, 206440, 227084, 240185, 283855, 384296, 454168, 480370, 567710, 624481, 960740, 1135420, 1248962, 1921480, 2270840, 2497924, 3122405, 4995848, 6244810, 12489620, 24979240]

約数ペア:

[(1, 24979240), (2, 12489620), (4, 6244810), (5, 4995848), (8, 3122405), (10, 2497924), (11, 2270840), (13, 1921480), (20, 1248962), (22, 1135420), (26, 960740), (40, 624481), (44, 567710), (52, 480370), (55, 454168), (65, 384296), (88, 283855), (104, 240185), (110, 227084), (121, 206440), (130, 192148), (143, 174680), (220, 113542), (242, 103220), (260, 96074), (286, 87340), (397, 62920), (440, 56771), (484, 51610), (520, 48037), (572, 43670), (605, 41288), (715, 34936), (794, 31460), (968, 25805), (1144, 21835), (1210, 20644), (1430, 17468), (1573, 15880), (1588, 15730), (1985, 12584), (2420, 10322), (2860, 8734), (3146, 7940), (3176, 7865), (3970, 6292), (4367, 5720), (4840, 5161)]