10421290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{449}}^1$

素因数の和:678

約数の個数: 32

約数和(自身を含む): 20606400

約数和(自身を除く): 10185110

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 211, 422, 449, 898, 1055, 2110, 2245, 2321, 4490, 4642, 4939, 9878, 11605, 23210, 24695, 49390, 94739, 189478, 473695, 947390, 1042129, 2084258, 5210645, 10421290]

約数ペア:

[(1, 10421290), (2, 5210645), (5, 2084258), (10, 1042129), (11, 947390), (22, 473695), (55, 189478), (110, 94739), (211, 49390), (422, 24695), (449, 23210), (898, 11605), (1055, 9878), (2110, 4939), (2245, 4642), (2321, 4490)]