90213820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{196117}}^1$

素因数の和:196149

約数の個数: 24

約数和(自身を含む): 197686944

約数和(自身を除く): 107473124

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 196117, 392234, 784468, 980585, 1961170, 3922340, 4510691, 9021382, 18042764, 22553455, 45106910, 90213820]

約数ペア:

[(1, 90213820), (2, 45106910), (4, 22553455), (5, 18042764), (10, 9021382), (20, 4510691), (23, 3922340), (46, 1961170), (92, 980585), (115, 784468), (230, 392234), (460, 196117)]