1428830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1$

素因数の和:428

約数の個数: 32

約数和(自身を含む): 2872800

約数和(自身を除く): 1443970

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 379, 754, 758, 1885, 1895, 3770, 3790, 4927, 9854, 10991, 21982, 24635, 49270, 54955, 109910, 142883, 285766, 714415, 1428830]

約数ペア:

[(1, 1428830), (2, 714415), (5, 285766), (10, 142883), (13, 109910), (26, 54955), (29, 49270), (58, 24635), (65, 21982), (130, 10991), (145, 9854), (290, 4927), (377, 3790), (379, 3770), (754, 1895), (758, 1885)]