2210851225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{877}}^1$

素因数の和:1090

約数の個数: 48

約数和(自身を含む): 3057125760

約数和(自身を除く): 846274535

約数列:

[1, 5, 11, 25, 55, 89, 103, 275, 445, 515, 877, 979, 1133, 2225, 2575, 4385, 4895, 5665, 9167, 9647, 21925, 24475, 28325, 45835, 48235, 78053, 90331, 100837, 229175, 241175, 390265, 451655, 504185, 858583, 993641, 1951325, 2258275, 2520925, 4292915, 4968205, 8039459, 21464575, 24841025, 40197295, 88434049, 200986475, 442170245, 2210851225]

約数ペア:

[(1, 2210851225), (5, 442170245), (11, 200986475), (25, 88434049), (55, 40197295), (89, 24841025), (103, 21464575), (275, 8039459), (445, 4968205), (515, 4292915), (877, 2520925), (979, 2258275), (1133, 1951325), (2225, 993641), (2575, 858583), (4385, 504185), (4895, 451655), (5665, 390265), (9167, 241175), (9647, 229175), (21925, 100837), (24475, 90331), (28325, 78053), (45835, 48235)]