1569286518020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26821}}^1\times {\mathrm{225037}}^1$

素因数の和:251880

約数の個数: 48

約数和(自身を含む): 3549149910768

約数和(自身を除く): 1979863392748

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 26821, 53642, 107284, 134105, 225037, 268210, 348673, 450074, 536420, 697346, 900148, 1125185, 1394692, 1743365, 2250370, 2925481, 3486730, 4500740, 5850962, 6973460, 11701924, 14627405, 29254810, 58509620, 6035717377, 12071434754, 24142869508, 30178586885, 60357173770, 78464325901, 120714347540, 156928651802, 313857303604, 392321629505, 784643259010, 1569286518020]

約数ペア:

[(1, 1569286518020), (2, 784643259010), (4, 392321629505), (5, 313857303604), (10, 156928651802), (13, 120714347540), (20, 78464325901), (26, 60357173770), (52, 30178586885), (65, 24142869508), (130, 12071434754), (260, 6035717377), (26821, 58509620), (53642, 29254810), (107284, 14627405), (134105, 11701924), (225037, 6973460), (268210, 5850962), (348673, 4500740), (450074, 3486730), (536420, 2925481), (697346, 2250370), (900148, 1743365), (1125185, 1394692)]