5040390940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19386119}}^1$

素因数の和:19386141

約数の個数: 24

約数和(自身を含む): 11399038560

約数和(自身を除く): 6358647620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 19386119, 38772238, 77544476, 96930595, 193861190, 252019547, 387722380, 504039094, 1008078188, 1260097735, 2520195470, 5040390940]

約数ペア:

[(1, 5040390940), (2, 2520195470), (4, 1260097735), (5, 1008078188), (10, 504039094), (13, 387722380), (20, 252019547), (26, 193861190), (52, 96930595), (65, 77544476), (130, 38772238), (260, 19386119)]