23010340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{409}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 50626800

約数和(自身を除く): 27616460

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 97, 116, 145, 194, 290, 388, 409, 485, 580, 818, 970, 1636, 1940, 2045, 2813, 4090, 5626, 8180, 11252, 11861, 14065, 23722, 28130, 39673, 47444, 56260, 59305, 79346, 118610, 158692, 198365, 237220, 396730, 793460, 1150517, 2301034, 4602068, 5752585, 11505170, 23010340]

約数ペア:

[(1, 23010340), (2, 11505170), (4, 5752585), (5, 4602068), (10, 2301034), (20, 1150517), (29, 793460), (58, 396730), (97, 237220), (116, 198365), (145, 158692), (194, 118610), (290, 79346), (388, 59305), (409, 56260), (485, 47444), (580, 39673), (818, 28130), (970, 23722), (1636, 14065), (1940, 11861), (2045, 11252), (2813, 8180), (4090, 5626)]