1330683740

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{10333}}^1$

素因数の和:10526

約数の個数: 48

約数和(自身を含む): 2875001472

約数和(自身を除く): 1544317732

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 137, 188, 235, 274, 470, 548, 685, 940, 1370, 2740, 6439, 10333, 12878, 20666, 25756, 32195, 41332, 51665, 64390, 103330, 128780, 206660, 485651, 971302, 1415621, 1942604, 2428255, 2831242, 4856510, 5662484, 7078105, 9713020, 14156210, 28312420, 66534187, 133068374, 266136748, 332670935, 665341870, 1330683740]

約数ペア:

[(1, 1330683740), (2, 665341870), (4, 332670935), (5, 266136748), (10, 133068374), (20, 66534187), (47, 28312420), (94, 14156210), (137, 9713020), (188, 7078105), (235, 5662484), (274, 4856510), (470, 2831242), (548, 2428255), (685, 1942604), (940, 1415621), (1370, 971302), (2740, 485651), (6439, 206660), (10333, 128780), (12878, 103330), (20666, 64390), (25756, 51665), (32195, 41332)]