12499580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{937}}^1$

素因数の和:998

約数の個数: 48

約数和(自身を含む): 28365120

約数和(自身を除く): 15865540

約数列:

[1, 2, 4, 5, 10, 20, 23, 29, 46, 58, 92, 115, 116, 145, 230, 290, 460, 580, 667, 937, 1334, 1874, 2668, 3335, 3748, 4685, 6670, 9370, 13340, 18740, 21551, 27173, 43102, 54346, 86204, 107755, 108692, 135865, 215510, 271730, 431020, 543460, 624979, 1249958, 2499916, 3124895, 6249790, 12499580]

約数ペア:

[(1, 12499580), (2, 6249790), (4, 3124895), (5, 2499916), (10, 1249958), (20, 624979), (23, 543460), (29, 431020), (46, 271730), (58, 215510), (92, 135865), (115, 108692), (116, 107755), (145, 86204), (230, 54346), (290, 43102), (460, 27173), (580, 21551), (667, 18740), (937, 13340), (1334, 9370), (1874, 6670), (2668, 4685), (3335, 3748)]