17365180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1747}}^1$

素因数の和:1834

約数の個数: 48

約数和(自身を含む): 42287616

約数和(自身を除く): 24922436

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1747, 1988, 2485, 3494, 4970, 6988, 8735, 9940, 12229, 17470, 24458, 34940, 48916, 61145, 122290, 124037, 244580, 248074, 496148, 620185, 868259, 1240370, 1736518, 2480740, 3473036, 4341295, 8682590, 17365180]

約数ペア:

[(1, 17365180), (2, 8682590), (4, 4341295), (5, 3473036), (7, 2480740), (10, 1736518), (14, 1240370), (20, 868259), (28, 620185), (35, 496148), (70, 248074), (71, 244580), (140, 124037), (142, 122290), (284, 61145), (355, 48916), (497, 34940), (710, 24458), (994, 17470), (1420, 12229), (1747, 9940), (1988, 8735), (2485, 6988), (3494, 4970)]