11875240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{557}}^1$

素因数の和:622

約数の個数: 64

約数和(自身を含む): 29529360

約数和(自身を除く): 17654120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 104, 130, 164, 205, 260, 328, 410, 520, 533, 557, 820, 1066, 1114, 1640, 2132, 2228, 2665, 2785, 4264, 4456, 5330, 5570, 7241, 10660, 11140, 14482, 21320, 22280, 22837, 28964, 36205, 45674, 57928, 72410, 91348, 114185, 144820, 182696, 228370, 289640, 296881, 456740, 593762, 913480, 1187524, 1484405, 2375048, 2968810, 5937620, 11875240]

約数ペア:

[(1, 11875240), (2, 5937620), (4, 2968810), (5, 2375048), (8, 1484405), (10, 1187524), (13, 913480), (20, 593762), (26, 456740), (40, 296881), (41, 289640), (52, 228370), (65, 182696), (82, 144820), (104, 114185), (130, 91348), (164, 72410), (205, 57928), (260, 45674), (328, 36205), (410, 28964), (520, 22837), (533, 22280), (557, 21320), (820, 14482), (1066, 11140), (1114, 10660), (1640, 7241), (2132, 5570), (2228, 5330), (2665, 4456), (2785, 4264)]