2720408025590

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{829}}^1\times {\mathrm{3687139}}^1$

素因数の和:3688064

約数の個数: 32

約数和(自身を含む): 4957728444000

約数和(自身を除く): 2237320418410

約数列:

[1, 2, 5, 10, 89, 178, 445, 829, 890, 1658, 4145, 8290, 73781, 147562, 368905, 737810, 3687139, 7374278, 18435695, 36871390, 328155371, 656310742, 1640776855, 3056638231, 3281553710, 6113276462, 15283191155, 30566382310, 272040802559, 544081605118, 1360204012795, 2720408025590]

約数ペア:

[(1, 2720408025590), (2, 1360204012795), (5, 544081605118), (10, 272040802559), (89, 30566382310), (178, 15283191155), (445, 6113276462), (829, 3281553710), (890, 3056638231), (1658, 1640776855), (4145, 656310742), (8290, 328155371), (73781, 36871390), (147562, 18435695), (368905, 7374278), (737810, 3687139)]