72099220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{124309}}^1$

素因数の和:124347

約数の個数: 24

約数和(自身を含む): 156630600

約数和(自身を除く): 84531380

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 124309, 248618, 497236, 621545, 1243090, 2486180, 3604961, 7209922, 14419844, 18024805, 36049610, 72099220]

約数ペア:

[(1, 72099220), (2, 36049610), (4, 18024805), (5, 14419844), (10, 7209922), (20, 3604961), (29, 2486180), (58, 1243090), (116, 621545), (145, 497236), (290, 248618), (580, 124309)]