90221690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{36527}}^1$

素因数の和:36566

約数の個数: 32

約数和(自身を含む): 184101120

約数和(自身を除く): 93879430

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 36527, 73054, 182635, 365270, 474851, 694013, 949702, 1388026, 2374255, 3470065, 4748510, 6940130, 9022169, 18044338, 45110845, 90221690]

約数ペア:

[(1, 90221690), (2, 45110845), (5, 18044338), (10, 9022169), (13, 6940130), (19, 4748510), (26, 3470065), (38, 2374255), (65, 1388026), (95, 949702), (130, 694013), (190, 474851), (247, 365270), (494, 182635), (1235, 73054), (2470, 36527)]