2931680

素因数分解:

$2^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:339

約数の個数: 48

約数和(自身を含む): 7048944

約数和(自身を除く): 4117264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 146, 160, 251, 292, 365, 502, 584, 730, 1004, 1168, 1255, 1460, 2008, 2336, 2510, 2920, 4016, 5020, 5840, 8032, 10040, 11680, 18323, 20080, 36646, 40160, 73292, 91615, 146584, 183230, 293168, 366460, 586336, 732920, 1465840, 2931680]

約数ペア:

[(1, 2931680), (2, 1465840), (4, 732920), (5, 586336), (8, 366460), (10, 293168), (16, 183230), (20, 146584), (32, 91615), (40, 73292), (73, 40160), (80, 36646), (146, 20080), (160, 18323), (251, 11680), (292, 10040), (365, 8032), (502, 5840), (584, 5020), (730, 4016), (1004, 2920), (1168, 2510), (1255, 2336), (1460, 2008)]