853994510

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{45161}}^1$

素因数の和:45260

約数の個数: 32

約数和(自身を含む): 1612825344

約数和(自身を除く): 758830834

約数列:

[1, 2, 5, 10, 31, 61, 62, 122, 155, 305, 310, 610, 1891, 3782, 9455, 18910, 45161, 90322, 225805, 451610, 1399991, 2754821, 2799982, 5509642, 6999955, 13774105, 13999910, 27548210, 85399451, 170798902, 426997255, 853994510]

約数ペア:

[(1, 853994510), (2, 426997255), (5, 170798902), (10, 85399451), (31, 27548210), (61, 13999910), (62, 13774105), (122, 6999955), (155, 5509642), (305, 2799982), (310, 2754821), (610, 1399991), (1891, 451610), (3782, 225805), (9455, 90322), (18910, 45161)]