4259960

素因数分解:

$2^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{379}}^1$

素因数の和:671

約数の個数: 32

約数和(自身を含む): 9644400

約数和(自身を除く): 5384440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 281, 379, 562, 758, 1124, 1405, 1516, 1895, 2248, 2810, 3032, 3790, 5620, 7580, 11240, 15160, 106499, 212998, 425996, 532495, 851992, 1064990, 2129980, 4259960]

約数ペア:

[(1, 4259960), (2, 2129980), (4, 1064990), (5, 851992), (8, 532495), (10, 425996), (20, 212998), (40, 106499), (281, 15160), (379, 11240), (562, 7580), (758, 5620), (1124, 3790), (1405, 3032), (1516, 2810), (1895, 2248)]