173889320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{1873}}^1$

素因数の和:2106

約数の個数: 64

約数和(自身を含む): 429071040

約数和(自身を除く): 255181720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 211, 220, 422, 440, 844, 1055, 1688, 1873, 2110, 2321, 3746, 4220, 4642, 7492, 8440, 9284, 9365, 11605, 14984, 18568, 18730, 20603, 23210, 37460, 41206, 46420, 74920, 82412, 92840, 103015, 164824, 206030, 395203, 412060, 790406, 824120, 1580812, 1976015, 3161624, 3952030, 4347233, 7904060, 8694466, 15808120, 17388932, 21736165, 34777864, 43472330, 86944660, 173889320]

約数ペア:

[(1, 173889320), (2, 86944660), (4, 43472330), (5, 34777864), (8, 21736165), (10, 17388932), (11, 15808120), (20, 8694466), (22, 7904060), (40, 4347233), (44, 3952030), (55, 3161624), (88, 1976015), (110, 1580812), (211, 824120), (220, 790406), (422, 412060), (440, 395203), (844, 206030), (1055, 164824), (1688, 103015), (1873, 92840), (2110, 82412), (2321, 74920), (3746, 46420), (4220, 41206), (4642, 37460), (7492, 23210), (8440, 20603), (9284, 18730), (9365, 18568), (11605, 14984)]