25202580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{409}}^1$

素因数の和:513

約数の個数: 96

約数和(自身を含む): 77145600

約数和(自身を除く): 51943020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 79, 130, 156, 158, 195, 237, 260, 316, 390, 395, 409, 474, 780, 790, 818, 948, 1027, 1185, 1227, 1580, 1636, 2045, 2054, 2370, 2454, 3081, 4090, 4108, 4740, 4908, 5135, 5317, 6135, 6162, 8180, 10270, 10634, 12270, 12324, 15405, 15951, 20540, 21268, 24540, 26585, 30810, 31902, 32311, 53170, 61620, 63804, 64622, 79755, 96933, 106340, 129244, 159510, 161555, 193866, 319020, 323110, 387732, 420043, 484665, 646220, 840086, 969330, 1260129, 1680172, 1938660, 2100215, 2520258, 4200430, 5040516, 6300645, 8400860, 12601290, 25202580]

約数ペア:

[(1, 25202580), (2, 12601290), (3, 8400860), (4, 6300645), (5, 5040516), (6, 4200430), (10, 2520258), (12, 2100215), (13, 1938660), (15, 1680172), (20, 1260129), (26, 969330), (30, 840086), (39, 646220), (52, 484665), (60, 420043), (65, 387732), (78, 323110), (79, 319020), (130, 193866), (156, 161555), (158, 159510), (195, 129244), (237, 106340), (260, 96933), (316, 79755), (390, 64622), (395, 63804), (409, 61620), (474, 53170), (780, 32311), (790, 31902), (818, 30810), (948, 26585), (1027, 24540), (1185, 21268), (1227, 20540), (1580, 15951), (1636, 15405), (2045, 12324), (2054, 12270), (2370, 10634), (2454, 10270), (3081, 8180), (4090, 6162), (4108, 6135), (4740, 5317), (4908, 5135)]