85956860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{5503}}^1$

素因数の和:5594

約数の個数: 48

約数和(自身を含む): 199729152

約数和(自身を除く): 113772292

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 284, 355, 710, 781, 1420, 1562, 3124, 3905, 5503, 7810, 11006, 15620, 22012, 27515, 55030, 60533, 110060, 121066, 242132, 302665, 390713, 605330, 781426, 1210660, 1562852, 1953565, 3907130, 4297843, 7814260, 8595686, 17191372, 21489215, 42978430, 85956860]

約数ペア:

[(1, 85956860), (2, 42978430), (4, 21489215), (5, 17191372), (10, 8595686), (11, 7814260), (20, 4297843), (22, 3907130), (44, 1953565), (55, 1562852), (71, 1210660), (110, 781426), (142, 605330), (220, 390713), (284, 302665), (355, 242132), (710, 121066), (781, 110060), (1420, 60533), (1562, 55030), (3124, 27515), (3905, 22012), (5503, 15620), (7810, 11006)]