494037308180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1900143493}}^1$

素因数の和:1900143515

約数の個数: 24

約数和(自身を含む): 1117284374472

約数和(自身を除く): 623247066292

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1900143493, 3800286986, 7600573972, 9500717465, 19001434930, 24701865409, 38002869860, 49403730818, 98807461636, 123509327045, 247018654090, 494037308180]

約数ペア:

[(1, 494037308180), (2, 247018654090), (4, 123509327045), (5, 98807461636), (10, 49403730818), (13, 38002869860), (20, 24701865409), (26, 19001434930), (52, 9500717465), (65, 7600573972), (130, 3800286986), (260, 1900143493)]