83171420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{743}}^1$

素因数の和:974

約数の個数: 48

約数和(自身を含む): 181863360

約数和(自身を除く): 98691940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 193, 290, 386, 580, 743, 772, 965, 1486, 1930, 2972, 3715, 3860, 5597, 7430, 11194, 14860, 21547, 22388, 27985, 43094, 55970, 86188, 107735, 111940, 143399, 215470, 286798, 430940, 573596, 716995, 1433990, 2867980, 4158571, 8317142, 16634284, 20792855, 41585710, 83171420]

約数ペア:

[(1, 83171420), (2, 41585710), (4, 20792855), (5, 16634284), (10, 8317142), (20, 4158571), (29, 2867980), (58, 1433990), (116, 716995), (145, 573596), (193, 430940), (290, 286798), (386, 215470), (580, 143399), (743, 111940), (772, 107735), (965, 86188), (1486, 55970), (1930, 43094), (2972, 27985), (3715, 22388), (3860, 21547), (5597, 14860), (7430, 11194)]