10404220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 22917888

約数和(自身を除く): 12513668

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 97, 124, 155, 173, 194, 310, 346, 388, 485, 620, 692, 865, 970, 1730, 1940, 3007, 3460, 5363, 6014, 10726, 12028, 15035, 16781, 21452, 26815, 30070, 33562, 53630, 60140, 67124, 83905, 107260, 167810, 335620, 520211, 1040422, 2080844, 2601055, 5202110, 10404220]

約数ペア:

[(1, 10404220), (2, 5202110), (4, 2601055), (5, 2080844), (10, 1040422), (20, 520211), (31, 335620), (62, 167810), (97, 107260), (124, 83905), (155, 67124), (173, 60140), (194, 53630), (310, 33562), (346, 30070), (388, 26815), (485, 21452), (620, 16781), (692, 15035), (865, 12028), (970, 10726), (1730, 6014), (1940, 5363), (3007, 3460)]