29187730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20411}}^1$

素因数の和:20442

約数の個数: 32

約数和(自身を含む): 61725888

約数和(自身を除く): 32538158

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 20411, 40822, 102055, 204110, 224521, 265343, 449042, 530686, 1122605, 1326715, 2245210, 2653430, 2918773, 5837546, 14593865, 29187730]

約数ペア:

[(1, 29187730), (2, 14593865), (5, 5837546), (10, 2918773), (11, 2653430), (13, 2245210), (22, 1326715), (26, 1122605), (55, 530686), (65, 449042), (110, 265343), (130, 224521), (143, 204110), (286, 102055), (715, 40822), (1430, 20411)]