56340780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{19979}}^1$

素因数の和:20038

約数の個数: 48

約数和(自身を含む): 161118720

約数和(自身を除く): 104777940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 19979, 39958, 59937, 79916, 99895, 119874, 199790, 239748, 299685, 399580, 599370, 939013, 1198740, 1878026, 2817039, 3756052, 4695065, 5634078, 9390130, 11268156, 14085195, 18780260, 28170390, 56340780]

約数ペア:

[(1, 56340780), (2, 28170390), (3, 18780260), (4, 14085195), (5, 11268156), (6, 9390130), (10, 5634078), (12, 4695065), (15, 3756052), (20, 2817039), (30, 1878026), (47, 1198740), (60, 939013), (94, 599370), (141, 399580), (188, 299685), (235, 239748), (282, 199790), (470, 119874), (564, 99895), (705, 79916), (940, 59937), (1410, 39958), (2820, 19979)]