42027740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1741}}^1$

素因数の和:1838

約数の個数: 48

約数和(自身を含む): 94820544

約数和(自身を除く): 52792804

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 71, 85, 142, 170, 284, 340, 355, 710, 1207, 1420, 1741, 2414, 3482, 4828, 6035, 6964, 8705, 12070, 17410, 24140, 29597, 34820, 59194, 118388, 123611, 147985, 247222, 295970, 494444, 591940, 618055, 1236110, 2101387, 2472220, 4202774, 8405548, 10506935, 21013870, 42027740]

約数ペア:

[(1, 42027740), (2, 21013870), (4, 10506935), (5, 8405548), (10, 4202774), (17, 2472220), (20, 2101387), (34, 1236110), (68, 618055), (71, 591940), (85, 494444), (142, 295970), (170, 247222), (284, 147985), (340, 123611), (355, 118388), (710, 59194), (1207, 34820), (1420, 29597), (1741, 24140), (2414, 17410), (3482, 12070), (4828, 8705), (6035, 6964)]