871449410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{1571}}^1$

素因数の和:1859

約数の個数: 64

約数和(自身を含む): 1796909184

約数和(自身を除く): 925459774

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 251, 442, 502, 1105, 1255, 1571, 2210, 2510, 3142, 3263, 4267, 6526, 7855, 8534, 15710, 16315, 20423, 21335, 26707, 32630, 40846, 42670, 53414, 55471, 102115, 110942, 133535, 204230, 267070, 277355, 347191, 394321, 554710, 694382, 788642, 1735955, 1971605, 3471910, 3943210, 5126173, 6703457, 10252346, 13406914, 25630865, 33517285, 51261730, 67034570, 87144941, 174289882, 435724705, 871449410]

約数ペア:

[(1, 871449410), (2, 435724705), (5, 174289882), (10, 87144941), (13, 67034570), (17, 51261730), (26, 33517285), (34, 25630865), (65, 13406914), (85, 10252346), (130, 6703457), (170, 5126173), (221, 3943210), (251, 3471910), (442, 1971605), (502, 1735955), (1105, 788642), (1255, 694382), (1571, 554710), (2210, 394321), (2510, 347191), (3142, 277355), (3263, 267070), (4267, 204230), (6526, 133535), (7855, 110942), (8534, 102115), (15710, 55471), (16315, 53414), (20423, 42670), (21335, 40846), (26707, 32630)]