36782180

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 79168320

約数和(自身を除く): 42386140

約数列:

[1, 2, 4, 5, 10, 20, 101, 131, 139, 202, 262, 278, 404, 505, 524, 556, 655, 695, 1010, 1310, 1390, 2020, 2620, 2780, 13231, 14039, 18209, 26462, 28078, 36418, 52924, 56156, 66155, 70195, 72836, 91045, 132310, 140390, 182090, 264620, 280780, 364180, 1839109, 3678218, 7356436, 9195545, 18391090, 36782180]

約数ペア:

[(1, 36782180), (2, 18391090), (4, 9195545), (5, 7356436), (10, 3678218), (20, 1839109), (101, 364180), (131, 280780), (139, 264620), (202, 182090), (262, 140390), (278, 132310), (404, 91045), (505, 72836), (524, 70195), (556, 66155), (655, 56156), (695, 52924), (1010, 36418), (1310, 28078), (1390, 26462), (2020, 18209), (2620, 14039), (2780, 13231)]