27733220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1091}}^1$

素因数の和:1172

約数の個数: 48

約数和(自身を含む): 61641216

約数和(自身を除く): 33907996

約数列:

[1, 2, 4, 5, 10, 20, 31, 41, 62, 82, 124, 155, 164, 205, 310, 410, 620, 820, 1091, 1271, 2182, 2542, 4364, 5084, 5455, 6355, 10910, 12710, 21820, 25420, 33821, 44731, 67642, 89462, 135284, 169105, 178924, 223655, 338210, 447310, 676420, 894620, 1386661, 2773322, 5546644, 6933305, 13866610, 27733220]

約数ペア:

[(1, 27733220), (2, 13866610), (4, 6933305), (5, 5546644), (10, 2773322), (20, 1386661), (31, 894620), (41, 676420), (62, 447310), (82, 338210), (124, 223655), (155, 178924), (164, 169105), (205, 135284), (310, 89462), (410, 67642), (620, 44731), (820, 33821), (1091, 25420), (1271, 21820), (2182, 12710), (2542, 10910), (4364, 6355), (5084, 5455)]