40373860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{587}}^1$

素因数の和:796

約数の個数: 48

約数和(自身を含む): 89893440

約数和(自身を除く): 49519580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 181, 190, 362, 380, 587, 724, 905, 1174, 1810, 2348, 2935, 3439, 3620, 5870, 6878, 11153, 11740, 13756, 17195, 22306, 34390, 44612, 55765, 68780, 106247, 111530, 212494, 223060, 424988, 531235, 1062470, 2018693, 2124940, 4037386, 8074772, 10093465, 20186930, 40373860]

約数ペア:

[(1, 40373860), (2, 20186930), (4, 10093465), (5, 8074772), (10, 4037386), (19, 2124940), (20, 2018693), (38, 1062470), (76, 531235), (95, 424988), (181, 223060), (190, 212494), (362, 111530), (380, 106247), (587, 68780), (724, 55765), (905, 44612), (1174, 34390), (1810, 22306), (2348, 17195), (2935, 13756), (3439, 11740), (3620, 11153), (5870, 6878)]