100947340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{388259}}^1$

素因数の和:388281

約数の個数: 24

約数和(自身を含む): 228296880

約数和(自身を除く): 127349540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 388259, 776518, 1553036, 1941295, 3882590, 5047367, 7765180, 10094734, 20189468, 25236835, 50473670, 100947340]

約数ペア:

[(1, 100947340), (2, 50473670), (4, 25236835), (5, 20189468), (10, 10094734), (13, 7765180), (20, 5047367), (26, 3882590), (52, 1941295), (65, 1553036), (130, 776518), (260, 388259)]