91445290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{2281}}^1$

素因数の和:2518

約数の個数: 32

約数和(自身を含む): 174162240

約数和(自身を除く): 82716950

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 211, 422, 1055, 2110, 2281, 4009, 4562, 8018, 11405, 20045, 22810, 40090, 43339, 86678, 216695, 433390, 481291, 962582, 2406455, 4812910, 9144529, 18289058, 45722645, 91445290]

約数ペア:

[(1, 91445290), (2, 45722645), (5, 18289058), (10, 9144529), (19, 4812910), (38, 2406455), (95, 962582), (190, 481291), (211, 433390), (422, 216695), (1055, 86678), (2110, 43339), (2281, 40090), (4009, 22810), (4562, 20045), (8018, 11405)]