2656675990

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{997}}^1\times {\mathrm{3373}}^1$

素因数の和:4456

約数の個数: 32

約数和(自身を含む): 4848842880

約数和(自身を除く): 2192166890

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 997, 1994, 3373, 4985, 6746, 9970, 16865, 33730, 78763, 157526, 266467, 393815, 532934, 787630, 1332335, 2664670, 3362881, 6725762, 16814405, 33628810, 265667599, 531335198, 1328337995, 2656675990]

約数ペア:

[(1, 2656675990), (2, 1328337995), (5, 531335198), (10, 265667599), (79, 33628810), (158, 16814405), (395, 6725762), (790, 3362881), (997, 2664670), (1994, 1332335), (3373, 787630), (4985, 532934), (6746, 393815), (9970, 266467), (16865, 157526), (33730, 78763)]