90389830

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{1951}}^1$

素因数の和:2112

約数の個数: 32

約数和(自身を含む): 168231168

約数和(自身を除く): 77841338

約数列:

[1, 2, 5, 10, 41, 82, 113, 205, 226, 410, 565, 1130, 1951, 3902, 4633, 9266, 9755, 19510, 23165, 46330, 79991, 159982, 220463, 399955, 440926, 799910, 1102315, 2204630, 9038983, 18077966, 45194915, 90389830]

約数ペア:

[(1, 90389830), (2, 45194915), (5, 18077966), (10, 9038983), (41, 2204630), (82, 1102315), (113, 799910), (205, 440926), (226, 399955), (410, 220463), (565, 159982), (1130, 79991), (1951, 46330), (3902, 23165), (4633, 19510), (9266, 9755)]