1170090740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{642907}}^1$

素因数の和:642936

約数の個数: 48

約数和(自身を含む): 3024239232

約数和(自身を除く): 1854148492

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 642907, 1285814, 2571628, 3214535, 4500349, 6429070, 8357791, 9000698, 12858140, 16715582, 18001396, 22501745, 33431164, 41788955, 45003490, 58504537, 83577910, 90006980, 117009074, 167155820, 234018148, 292522685, 585045370, 1170090740]

約数ペア:

[(1, 1170090740), (2, 585045370), (4, 292522685), (5, 234018148), (7, 167155820), (10, 117009074), (13, 90006980), (14, 83577910), (20, 58504537), (26, 45003490), (28, 41788955), (35, 33431164), (52, 22501745), (65, 18001396), (70, 16715582), (91, 12858140), (130, 9000698), (140, 8357791), (182, 6429070), (260, 4500349), (364, 3214535), (455, 2571628), (910, 1285814), (1820, 642907)]