38183740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{829}}^1$

素因数の和:899

約数の個数: 72

約数和(自身を含む): 95376960

約数和(自身を除く): 57193220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 49, 70, 94, 98, 140, 188, 196, 235, 245, 329, 470, 490, 658, 829, 940, 980, 1316, 1645, 1658, 2303, 3290, 3316, 4145, 4606, 5803, 6580, 8290, 9212, 11515, 11606, 16580, 23030, 23212, 29015, 38963, 40621, 46060, 58030, 77926, 81242, 116060, 155852, 162484, 194815, 203105, 272741, 389630, 406210, 545482, 779260, 812420, 1090964, 1363705, 1909187, 2727410, 3818374, 5454820, 7636748, 9545935, 19091870, 38183740]

約数ペア:

[(1, 38183740), (2, 19091870), (4, 9545935), (5, 7636748), (7, 5454820), (10, 3818374), (14, 2727410), (20, 1909187), (28, 1363705), (35, 1090964), (47, 812420), (49, 779260), (70, 545482), (94, 406210), (98, 389630), (140, 272741), (188, 203105), (196, 194815), (235, 162484), (245, 155852), (329, 116060), (470, 81242), (490, 77926), (658, 58030), (829, 46060), (940, 40621), (980, 38963), (1316, 29015), (1645, 23212), (1658, 23030), (2303, 16580), (3290, 11606), (3316, 11515), (4145, 9212), (4606, 8290), (5803, 6580)]