9453620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{443}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 21930048

約数和(自身を除く): 12476428

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 97, 110, 194, 220, 388, 443, 485, 886, 970, 1067, 1772, 1940, 2134, 2215, 4268, 4430, 4873, 5335, 8860, 9746, 10670, 19492, 21340, 24365, 42971, 48730, 85942, 97460, 171884, 214855, 429710, 472681, 859420, 945362, 1890724, 2363405, 4726810, 9453620]

約数ペア:

[(1, 9453620), (2, 4726810), (4, 2363405), (5, 1890724), (10, 945362), (11, 859420), (20, 472681), (22, 429710), (44, 214855), (55, 171884), (97, 97460), (110, 85942), (194, 48730), (220, 42971), (388, 24365), (443, 21340), (485, 19492), (886, 10670), (970, 9746), (1067, 8860), (1772, 5335), (1940, 4873), (2134, 4430), (2215, 4268)]