51997580

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2423}}^1$

素因数の和:2498

約数の個数: 48

約数和(自身を含む): 116061120

約数和(自身を除く): 64063540

約数列:

[1, 2, 4, 5, 10, 20, 29, 37, 58, 74, 116, 145, 148, 185, 290, 370, 580, 740, 1073, 2146, 2423, 4292, 4846, 5365, 9692, 10730, 12115, 21460, 24230, 48460, 70267, 89651, 140534, 179302, 281068, 351335, 358604, 448255, 702670, 896510, 1405340, 1793020, 2599879, 5199758, 10399516, 12999395, 25998790, 51997580]

約数ペア:

[(1, 51997580), (2, 25998790), (4, 12999395), (5, 10399516), (10, 5199758), (20, 2599879), (29, 1793020), (37, 1405340), (58, 896510), (74, 702670), (116, 448255), (145, 358604), (148, 351335), (185, 281068), (290, 179302), (370, 140534), (580, 89651), (740, 70267), (1073, 48460), (2146, 24230), (2423, 21460), (4292, 12115), (4846, 10730), (5365, 9692)]