520019192140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13903}}^1\times {\mathrm{267167}}^1$

素因数の和:281086

約数の個数: 48

約数和(自身を含む): 1248140500992

約数和(自身を除く): 728121308852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 13903, 27806, 55612, 69515, 97321, 139030, 194642, 267167, 278060, 389284, 486605, 534334, 973210, 1068668, 1335835, 1870169, 1946420, 2671670, 3740338, 5343340, 7480676, 9350845, 18701690, 37403380, 3714422801, 7428845602, 14857691204, 18572114005, 26000959607, 37144228010, 52001919214, 74288456020, 104003838428, 130004798035, 260009596070, 520019192140]

約数ペア:

[(1, 520019192140), (2, 260009596070), (4, 130004798035), (5, 104003838428), (7, 74288456020), (10, 52001919214), (14, 37144228010), (20, 26000959607), (28, 18572114005), (35, 14857691204), (70, 7428845602), (140, 3714422801), (13903, 37403380), (27806, 18701690), (55612, 9350845), (69515, 7480676), (97321, 5343340), (139030, 3740338), (194642, 2671670), (267167, 1946420), (278060, 1870169), (389284, 1335835), (486605, 1068668), (534334, 973210)]