64402090

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{56993}}^1$

素因数の和:57113

約数の個数: 16

約数和(自身を含む): 116951688

約数和(自身を除く): 52549598

約数列:

[1, 2, 5, 10, 113, 226, 565, 1130, 56993, 113986, 284965, 569930, 6440209, 12880418, 32201045, 64402090]

約数ペア:

[(1, 64402090), (2, 32201045), (5, 12880418), (10, 6440209), (113, 569930), (226, 284965), (565, 113986), (1130, 56993)]