88233888220

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{491}}^1\times {\mathrm{126551}}^1$

素因数の和:127122

約数の個数: 48

約数和(自身を含む): 188285078016

約数和(自身を除く): 100051189796

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 491, 710, 982, 1420, 1964, 2455, 4910, 9820, 34861, 69722, 126551, 139444, 174305, 253102, 348610, 506204, 632755, 697220, 1265510, 2531020, 8985121, 17970242, 35940484, 44925605, 62136541, 89851210, 124273082, 179702420, 248546164, 310682705, 621365410, 1242730820, 4411694411, 8823388822, 17646777644, 22058472055, 44116944110, 88233888220]

約数ペア:

[(1, 88233888220), (2, 44116944110), (4, 22058472055), (5, 17646777644), (10, 8823388822), (20, 4411694411), (71, 1242730820), (142, 621365410), (284, 310682705), (355, 248546164), (491, 179702420), (710, 124273082), (982, 89851210), (1420, 62136541), (1964, 44925605), (2455, 35940484), (4910, 17970242), (9820, 8985121), (34861, 2531020), (69722, 1265510), (126551, 697220), (139444, 632755), (174305, 506204), (253102, 348610)]