2856556940

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{487}}^1\times {\mathrm{937}}^1$

素因数の和:1746

約数の個数: 48

約数和(自身を含む): 6036727872

約数和(自身を除く): 3180170932

約数列:

[1, 2, 4, 5, 10, 20, 313, 487, 626, 937, 974, 1252, 1565, 1874, 1948, 2435, 3130, 3748, 4685, 4870, 6260, 9370, 9740, 18740, 152431, 293281, 304862, 456319, 586562, 609724, 762155, 912638, 1173124, 1466405, 1524310, 1825276, 2281595, 2932810, 3048620, 4563190, 5865620, 9126380, 142827847, 285655694, 571311388, 714139235, 1428278470, 2856556940]

約数ペア:

[(1, 2856556940), (2, 1428278470), (4, 714139235), (5, 571311388), (10, 285655694), (20, 142827847), (313, 9126380), (487, 5865620), (626, 4563190), (937, 3048620), (974, 2932810), (1252, 2281595), (1565, 1825276), (1874, 1524310), (1948, 1466405), (2435, 1173124), (3130, 912638), (3748, 762155), (4685, 609724), (4870, 586562), (6260, 456319), (9370, 304862), (9740, 293281), (18740, 152431)]