4219150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{6491}}^1$

素因数の和:6516

約数の個数: 24

約数和(自身を含む): 8452584

約数和(自身を除く): 4233434

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 6491, 12982, 32455, 64910, 84383, 162275, 168766, 324550, 421915, 843830, 2109575, 4219150]

約数ペア:

[(1, 4219150), (2, 2109575), (5, 843830), (10, 421915), (13, 324550), (25, 168766), (26, 162275), (50, 84383), (65, 64910), (130, 32455), (325, 12982), (650, 6491)]