91190090

素因数分解:

$2^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{39821}}^1$

素因数の和:40057

約数の個数: 16

約数和(自身を含む): 164863080

約数和(自身を除く): 73672990

約数列:

[1, 2, 5, 10, 229, 458, 1145, 2290, 39821, 79642, 199105, 398210, 9119009, 18238018, 45595045, 91190090]

約数ペア:

[(1, 91190090), (2, 45595045), (5, 18238018), (10, 9119009), (229, 398210), (458, 199105), (1145, 79642), (2290, 39821)]