57826660

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{211}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 124371072

約数和(自身を除く): 66544412

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 193, 211, 284, 355, 386, 422, 710, 772, 844, 965, 1055, 1420, 1930, 2110, 3860, 4220, 13703, 14981, 27406, 29962, 40723, 54812, 59924, 68515, 74905, 81446, 137030, 149810, 162892, 203615, 274060, 299620, 407230, 814460, 2891333, 5782666, 11565332, 14456665, 28913330, 57826660]

約数ペア:

[(1, 57826660), (2, 28913330), (4, 14456665), (5, 11565332), (10, 5782666), (20, 2891333), (71, 814460), (142, 407230), (193, 299620), (211, 274060), (284, 203615), (355, 162892), (386, 149810), (422, 137030), (710, 81446), (772, 74905), (844, 68515), (965, 59924), (1055, 54812), (1420, 40723), (1930, 29962), (2110, 27406), (3860, 14981), (4220, 13703)]