91427180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{351643}}^1$

素因数の和:351665

約数の個数: 24

約数和(自身を含む): 206766672

約数和(自身を除く): 115339492

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 351643, 703286, 1406572, 1758215, 3516430, 4571359, 7032860, 9142718, 18285436, 22856795, 45713590, 91427180]

約数ペア:

[(1, 91427180), (2, 45713590), (4, 22856795), (5, 18285436), (10, 9142718), (13, 7032860), (20, 4571359), (26, 3516430), (52, 1758215), (65, 1406572), (130, 703286), (260, 351643)]