539502740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{550513}}^1$

素因数の和:550536

約数の個数: 36

約数和(自身を含む): 1317930516

約数和(自身を除く): 778427776

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 550513, 1101026, 2202052, 2752565, 3853591, 5505130, 7707182, 11010260, 15414364, 19267955, 26975137, 38535910, 53950274, 77071820, 107900548, 134875685, 269751370, 539502740]

約数ペア:

[(1, 539502740), (2, 269751370), (4, 134875685), (5, 107900548), (7, 77071820), (10, 53950274), (14, 38535910), (20, 26975137), (28, 19267955), (35, 15414364), (49, 11010260), (70, 7707182), (98, 5505130), (140, 3853591), (196, 2752565), (245, 2202052), (490, 1101026), (980, 550513)]