12770297800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{4911653}}^1$

素因数の和:4911682

約数の個数: 48

約数和(自身を含む): 31974867540

約数和(自身を除く): 19204569740

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 4911653, 9823306, 19646612, 24558265, 39293224, 49116530, 63851489, 98233060, 122791325, 127702978, 196466120, 245582650, 255405956, 319257445, 491165300, 510811912, 638514890, 982330600, 1277029780, 1596287225, 2554059560, 3192574450, 6385148900, 12770297800]

約数ペア:

[(1, 12770297800), (2, 6385148900), (4, 3192574450), (5, 2554059560), (8, 1596287225), (10, 1277029780), (13, 982330600), (20, 638514890), (25, 510811912), (26, 491165300), (40, 319257445), (50, 255405956), (52, 245582650), (65, 196466120), (100, 127702978), (104, 122791325), (130, 98233060), (200, 63851489), (260, 49116530), (325, 39293224), (520, 24558265), (650, 19646612), (1300, 9823306), (2600, 4911653)]