42248180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{162493}}^1$

素因数の和:162515

約数の個数: 24

約数和(自身を含む): 95546472

約数和(自身を除く): 53298292

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 162493, 324986, 649972, 812465, 1624930, 2112409, 3249860, 4224818, 8449636, 10562045, 21124090, 42248180]

約数ペア:

[(1, 42248180), (2, 21124090), (4, 10562045), (5, 8449636), (10, 4224818), (13, 3249860), (20, 2112409), (26, 1624930), (52, 812465), (65, 649972), (130, 324986), (260, 162493)]