83523220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{857}}^1$

素因数の和:1320

約数の個数: 48

約数和(自身を含む): 191999808

約数和(自身を除く): 108476588

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 443, 857, 886, 1714, 1772, 2215, 3428, 4285, 4430, 4873, 8570, 8860, 9427, 9746, 17140, 18854, 19492, 24365, 37708, 47135, 48730, 94270, 97460, 188540, 379651, 759302, 1518604, 1898255, 3796510, 4176161, 7593020, 8352322, 16704644, 20880805, 41761610, 83523220]

約数ペア:

[(1, 83523220), (2, 41761610), (4, 20880805), (5, 16704644), (10, 8352322), (11, 7593020), (20, 4176161), (22, 3796510), (44, 1898255), (55, 1518604), (110, 759302), (220, 379651), (443, 188540), (857, 97460), (886, 94270), (1714, 48730), (1772, 47135), (2215, 37708), (3428, 24365), (4285, 19492), (4430, 18854), (4873, 17140), (8570, 9746), (8860, 9427)]