7719220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{13309}}^1$

素因数の和:13347

約数の個数: 24

約数和(自身を含む): 16770600

約数和(自身を除く): 9051380

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 13309, 26618, 53236, 66545, 133090, 266180, 385961, 771922, 1543844, 1929805, 3859610, 7719220]

約数ペア:

[(1, 7719220), (2, 3859610), (4, 1929805), (5, 1543844), (10, 771922), (20, 385961), (29, 266180), (58, 133090), (116, 66545), (145, 53236), (290, 26618), (580, 13309)]