2437972990

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1\times {\mathrm{12269}}^1$

素因数の和:12948

約数の個数: 32

約数和(自身を含む): 4537347840

約数和(自身を除く): 2099374850

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 641, 1282, 3205, 6410, 12269, 19871, 24538, 39742, 61345, 99355, 122690, 198710, 380339, 760678, 1901695, 3803390, 7864429, 15728858, 39322145, 78644290, 243797299, 487594598, 1218986495, 2437972990]

約数ペア:

[(1, 2437972990), (2, 1218986495), (5, 487594598), (10, 243797299), (31, 78644290), (62, 39322145), (155, 15728858), (310, 7864429), (641, 3803390), (1282, 1901695), (3205, 760678), (6410, 380339), (12269, 198710), (19871, 122690), (24538, 99355), (39742, 61345)]