267880990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{5437}}^1$

素因数の和:5836

約数の個数: 32

約数和(自身を含む): 520742880

約数和(自身を除く): 252861890

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 379, 758, 1895, 3790, 4927, 5437, 9854, 10874, 24635, 27185, 49270, 54370, 70681, 141362, 353405, 706810, 2060623, 4121246, 10303115, 20606230, 26788099, 53576198, 133940495, 267880990]

約数ペア:

[(1, 267880990), (2, 133940495), (5, 53576198), (10, 26788099), (13, 20606230), (26, 10303115), (65, 4121246), (130, 2060623), (379, 706810), (758, 353405), (1895, 141362), (3790, 70681), (4927, 54370), (5437, 49270), (9854, 27185), (10874, 24635)]