635777740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{36497}}^1$

素因数の和:36586

約数の個数: 48

約数和(自身を含む): 1459336032

約数和(自身を除く): 823558292

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 260, 268, 335, 670, 871, 1340, 1742, 3484, 4355, 8710, 17420, 36497, 72994, 145988, 182485, 364970, 474461, 729940, 948922, 1897844, 2372305, 2445299, 4744610, 4890598, 9489220, 9781196, 12226495, 24452990, 31788887, 48905980, 63577774, 127155548, 158944435, 317888870, 635777740]

約数ペア:

[(1, 635777740), (2, 317888870), (4, 158944435), (5, 127155548), (10, 63577774), (13, 48905980), (20, 31788887), (26, 24452990), (52, 12226495), (65, 9781196), (67, 9489220), (130, 4890598), (134, 4744610), (260, 2445299), (268, 2372305), (335, 1897844), (670, 948922), (871, 729940), (1340, 474461), (1742, 364970), (3484, 182485), (4355, 145988), (8710, 72994), (17420, 36497)]