1375940

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{773}}^1$

素因数の和:871

約数の個数: 24

約数和(自身を含む): 2925720

約数和(自身を除く): 1549780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 773, 890, 1546, 1780, 3092, 3865, 7730, 15460, 68797, 137594, 275188, 343985, 687970, 1375940]

約数ペア:

[(1, 1375940), (2, 687970), (4, 343985), (5, 275188), (10, 137594), (20, 68797), (89, 15460), (178, 7730), (356, 3865), (445, 3092), (773, 1780), (890, 1546)]