2871002890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1877}}^1\times {\mathrm{21851}}^1$

素因数の和:23742

約数の個数: 32

約数和(自身を含む): 5909480064

約数和(自身を除く): 3038477174

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1877, 3754, 9385, 13139, 18770, 21851, 26278, 43702, 65695, 109255, 131390, 152957, 218510, 305914, 764785, 1529570, 41014327, 82028654, 205071635, 287100289, 410143270, 574200578, 1435501445, 2871002890]

約数ペア:

[(1, 2871002890), (2, 1435501445), (5, 574200578), (7, 410143270), (10, 287100289), (14, 205071635), (35, 82028654), (70, 41014327), (1877, 1529570), (3754, 764785), (9385, 305914), (13139, 218510), (18770, 152957), (21851, 131390), (26278, 109255), (43702, 65695)]