90233890

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{1699}}^1$

素因数の和:1866

約数の個数: 32

約数和(自身を含む): 167443200

約数和(自身を除く): 77209310

約数列:

[1, 2, 5, 10, 47, 94, 113, 226, 235, 470, 565, 1130, 1699, 3398, 5311, 8495, 10622, 16990, 26555, 53110, 79853, 159706, 191987, 383974, 399265, 798530, 959935, 1919870, 9023389, 18046778, 45116945, 90233890]

約数ペア:

[(1, 90233890), (2, 45116945), (5, 18046778), (10, 9023389), (47, 1919870), (94, 959935), (113, 798530), (226, 399265), (235, 383974), (470, 191987), (565, 159706), (1130, 79853), (1699, 53110), (3398, 26555), (5311, 16990), (8495, 10622)]