568654580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{2027}}^1$

素因数の和:2145

約数の個数: 72

約数和(自身を含む): 1309325472

約数和(自身を除く): 740670892

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 83, 130, 166, 169, 260, 332, 338, 415, 676, 830, 845, 1079, 1660, 1690, 2027, 2158, 3380, 4054, 4316, 5395, 8108, 10135, 10790, 14027, 20270, 21580, 26351, 28054, 40540, 52702, 56108, 70135, 105404, 131755, 140270, 168241, 263510, 280540, 336482, 342563, 527020, 672964, 685126, 841205, 1370252, 1682410, 1712815, 2187133, 3364820, 3425630, 4374266, 6851260, 8748532, 10935665, 21871330, 28432729, 43742660, 56865458, 113730916, 142163645, 284327290, 568654580]

約数ペア:

[(1, 568654580), (2, 284327290), (4, 142163645), (5, 113730916), (10, 56865458), (13, 43742660), (20, 28432729), (26, 21871330), (52, 10935665), (65, 8748532), (83, 6851260), (130, 4374266), (166, 3425630), (169, 3364820), (260, 2187133), (332, 1712815), (338, 1682410), (415, 1370252), (676, 841205), (830, 685126), (845, 672964), (1079, 527020), (1660, 342563), (1690, 336482), (2027, 280540), (2158, 263510), (3380, 168241), (4054, 140270), (4316, 131755), (5395, 105404), (8108, 70135), (10135, 56108), (10790, 52702), (14027, 40540), (20270, 28054), (21580, 26351)]