2013457930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{23497}}^1$

素因数の和:23575

約数の個数: 64

約数和(自身を含む): 4263477120

約数和(自身を除く): 2250019190

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 41, 55, 82, 95, 110, 190, 205, 209, 410, 418, 451, 779, 902, 1045, 1558, 2090, 2255, 3895, 4510, 7790, 8569, 17138, 23497, 42845, 46994, 85690, 117485, 234970, 258467, 446443, 516934, 892886, 963377, 1292335, 1926754, 2232215, 2584670, 4464430, 4816885, 4910873, 9633770, 9821746, 10597147, 18304163, 21194294, 24554365, 36608326, 49108730, 52985735, 91520815, 105971470, 183041630, 201345793, 402691586, 1006728965, 2013457930]

約数ペア:

[(1, 2013457930), (2, 1006728965), (5, 402691586), (10, 201345793), (11, 183041630), (19, 105971470), (22, 91520815), (38, 52985735), (41, 49108730), (55, 36608326), (82, 24554365), (95, 21194294), (110, 18304163), (190, 10597147), (205, 9821746), (209, 9633770), (410, 4910873), (418, 4816885), (451, 4464430), (779, 2584670), (902, 2232215), (1045, 1926754), (1558, 1292335), (2090, 963377), (2255, 892886), (3895, 516934), (4510, 446443), (7790, 258467), (8569, 234970), (17138, 117485), (23497, 85690), (42845, 46994)]