57297620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{443}}^1$

素因数の和:704

約数の個数: 48

約数和(自身を含む): 125314560

約数和(自身を除く): 68016940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 223, 290, 443, 446, 580, 886, 892, 1115, 1772, 2215, 2230, 4430, 4460, 6467, 8860, 12847, 12934, 25694, 25868, 32335, 51388, 64235, 64670, 98789, 128470, 129340, 197578, 256940, 395156, 493945, 987890, 1975780, 2864881, 5729762, 11459524, 14324405, 28648810, 57297620]

約数ペア:

[(1, 57297620), (2, 28648810), (4, 14324405), (5, 11459524), (10, 5729762), (20, 2864881), (29, 1975780), (58, 987890), (116, 493945), (145, 395156), (223, 256940), (290, 197578), (443, 129340), (446, 128470), (580, 98789), (886, 64670), (892, 64235), (1115, 51388), (1772, 32335), (2215, 25868), (2230, 25694), (4430, 12934), (4460, 12847), (6467, 8860)]