54977890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{4423}}^1$

素因数の和:4554

約数の個数: 32

約数和(自身を含む): 108936576

約数和(自身を除く): 53958686

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 113, 226, 565, 1130, 1243, 2486, 4423, 6215, 8846, 12430, 22115, 44230, 48653, 97306, 243265, 486530, 499799, 999598, 2498995, 4997990, 5497789, 10995578, 27488945, 54977890]

約数ペア:

[(1, 54977890), (2, 27488945), (5, 10995578), (10, 5497789), (11, 4997990), (22, 2498995), (55, 999598), (110, 499799), (113, 486530), (226, 243265), (565, 97306), (1130, 48653), (1243, 44230), (2486, 22115), (4423, 12430), (6215, 8846)]