479330740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{489113}}^1$

素因数の和:489136

約数の個数: 36

約数和(自身を含む): 1170938916

約数和(自身を除く): 691608176

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 489113, 978226, 1956452, 2445565, 3423791, 4891130, 6847582, 9782260, 13695164, 17118955, 23966537, 34237910, 47933074, 68475820, 95866148, 119832685, 239665370, 479330740]

約数ペア:

[(1, 479330740), (2, 239665370), (4, 119832685), (5, 95866148), (7, 68475820), (10, 47933074), (14, 34237910), (20, 23966537), (28, 17118955), (35, 13695164), (49, 9782260), (70, 6847582), (98, 4891130), (140, 3423791), (196, 2445565), (245, 1956452), (490, 978226), (980, 489113)]