38689190

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1499}}^1$

素因数の和:1624

約数の個数: 32

約数和(自身を含む): 72900000

約数和(自身を除く): 34210810

約数列:

[1, 2, 5, 10, 29, 58, 89, 145, 178, 290, 445, 890, 1499, 2581, 2998, 5162, 7495, 12905, 14990, 25810, 43471, 86942, 133411, 217355, 266822, 434710, 667055, 1334110, 3868919, 7737838, 19344595, 38689190]

約数ペア:

[(1, 38689190), (2, 19344595), (5, 7737838), (10, 3868919), (29, 1334110), (58, 667055), (89, 434710), (145, 266822), (178, 217355), (290, 133411), (445, 86942), (890, 43471), (1499, 25810), (2581, 14990), (2998, 12905), (5162, 7495)]