89299220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{144031}}^1$

素因数の和:144071

約数の個数: 24

約数和(自身を含む): 193579008

約数和(自身を除く): 104279788

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 144031, 288062, 576124, 720155, 1440310, 2880620, 4464961, 8929922, 17859844, 22324805, 44649610, 89299220]

約数ペア:

[(1, 89299220), (2, 44649610), (4, 22324805), (5, 17859844), (10, 8929922), (20, 4464961), (31, 2880620), (62, 1440310), (124, 720155), (155, 576124), (310, 288062), (620, 144031)]