65863180

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1\times {\mathrm{193}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 141188544

約数和(自身を除く): 75325364

約数列:

[1, 2, 4, 5, 10, 20, 113, 151, 193, 226, 302, 386, 452, 565, 604, 755, 772, 965, 1130, 1510, 1930, 2260, 3020, 3860, 17063, 21809, 29143, 34126, 43618, 58286, 68252, 85315, 87236, 109045, 116572, 145715, 170630, 218090, 291430, 341260, 436180, 582860, 3293159, 6586318, 13172636, 16465795, 32931590, 65863180]

約数ペア:

[(1, 65863180), (2, 32931590), (4, 16465795), (5, 13172636), (10, 6586318), (20, 3293159), (113, 582860), (151, 436180), (193, 341260), (226, 291430), (302, 218090), (386, 170630), (452, 145715), (565, 116572), (604, 109045), (755, 87236), (772, 85315), (965, 68252), (1130, 58286), (1510, 43618), (1930, 34126), (2260, 29143), (3020, 21809), (3860, 17063)]