495288970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{1117}}^1$

素因数の和:1303

約数の個数: 64

約数和(自身を含む): 1014249600

約数和(自身を除く): 518960630

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 139, 145, 278, 290, 319, 638, 695, 1117, 1390, 1529, 1595, 2234, 3058, 3190, 4031, 5585, 7645, 8062, 11170, 12287, 15290, 20155, 24574, 32393, 40310, 44341, 61435, 64786, 88682, 122870, 155263, 161965, 221705, 310526, 323930, 356323, 443410, 712646, 776315, 1552630, 1707893, 1781615, 3415786, 3563230, 4502627, 8539465, 9005254, 17078930, 22513135, 45026270, 49528897, 99057794, 247644485, 495288970]

約数ペア:

[(1, 495288970), (2, 247644485), (5, 99057794), (10, 49528897), (11, 45026270), (22, 22513135), (29, 17078930), (55, 9005254), (58, 8539465), (110, 4502627), (139, 3563230), (145, 3415786), (278, 1781615), (290, 1707893), (319, 1552630), (638, 776315), (695, 712646), (1117, 443410), (1390, 356323), (1529, 323930), (1595, 310526), (2234, 221705), (3058, 161965), (3190, 155263), (4031, 122870), (5585, 88682), (7645, 64786), (8062, 61435), (11170, 44341), (12287, 40310), (15290, 32393), (20155, 24574)]