1246197740

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{383}}^1\times {\mathrm{4397}}^1$

素因数の和:4826

約数の個数: 48

約数和(自身を含む): 2695375872

約数和(自身を除く): 1449178132

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 383, 740, 766, 1532, 1915, 3830, 4397, 7660, 8794, 14171, 17588, 21985, 28342, 43970, 56684, 70855, 87940, 141710, 162689, 283420, 325378, 650756, 813445, 1626890, 1684051, 3253780, 3368102, 6736204, 8420255, 16840510, 33681020, 62309887, 124619774, 249239548, 311549435, 623098870, 1246197740]

約数ペア:

[(1, 1246197740), (2, 623098870), (4, 311549435), (5, 249239548), (10, 124619774), (20, 62309887), (37, 33681020), (74, 16840510), (148, 8420255), (185, 6736204), (370, 3368102), (383, 3253780), (740, 1684051), (766, 1626890), (1532, 813445), (1915, 650756), (3830, 325378), (4397, 283420), (7660, 162689), (8794, 141710), (14171, 87940), (17588, 70855), (21985, 56684), (28342, 43970)]