376662020

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{54907}}^1$

素因数の和:54937

約数の個数: 48

約数和(自身を含む): 922454400

約数和(自身を除く): 545792380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 54907, 109814, 219628, 274535, 384349, 549070, 768698, 1098140, 1537396, 1921745, 2690443, 3843490, 5380886, 7686980, 10761772, 13452215, 18833101, 26904430, 37666202, 53808860, 75332404, 94165505, 188331010, 376662020]

約数ペア:

[(1, 376662020), (2, 188331010), (4, 94165505), (5, 75332404), (7, 53808860), (10, 37666202), (14, 26904430), (20, 18833101), (28, 13452215), (35, 10761772), (49, 7686980), (70, 5380886), (98, 3843490), (140, 2690443), (196, 1921745), (245, 1537396), (343, 1098140), (490, 768698), (686, 549070), (980, 384349), (1372, 274535), (1715, 219628), (3430, 109814), (6860, 54907)]