90731090

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{3491}}^1$

素因数の和:3634

約数の個数: 32

約数和(自身を含む): 171974016

約数和(自身を除く): 81242926

約数列:

[1, 2, 5, 10, 23, 46, 113, 115, 226, 230, 565, 1130, 2599, 3491, 5198, 6982, 12995, 17455, 25990, 34910, 80293, 160586, 394483, 401465, 788966, 802930, 1972415, 3944830, 9073109, 18146218, 45365545, 90731090]

約数ペア:

[(1, 90731090), (2, 45365545), (5, 18146218), (10, 9073109), (23, 3944830), (46, 1972415), (113, 802930), (115, 788966), (226, 401465), (230, 394483), (565, 160586), (1130, 80293), (2599, 34910), (3491, 25990), (5198, 17455), (6982, 12995)]