89036420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{9871}}^1$

素因数の和:9932

約数の個数: 48

約数和(自身を含む): 208970496

約数和(自身を除く): 119934076

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1804, 2255, 4510, 9020, 9871, 19742, 39484, 49355, 98710, 108581, 197420, 217162, 404711, 434324, 542905, 809422, 1085810, 1618844, 2023555, 2171620, 4047110, 4451821, 8094220, 8903642, 17807284, 22259105, 44518210, 89036420]

約数ペア:

[(1, 89036420), (2, 44518210), (4, 22259105), (5, 17807284), (10, 8903642), (11, 8094220), (20, 4451821), (22, 4047110), (41, 2171620), (44, 2023555), (55, 1618844), (82, 1085810), (110, 809422), (164, 542905), (205, 434324), (220, 404711), (410, 217162), (451, 197420), (820, 108581), (902, 98710), (1804, 49355), (2255, 39484), (4510, 19742), (9020, 9871)]