22031080

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:314

約数の個数: 64

約数和(自身を含む): 51955200

約数和(自身を除く): 29924120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 109, 124, 155, 163, 218, 248, 310, 326, 436, 545, 620, 652, 815, 872, 1090, 1240, 1304, 1630, 2180, 3260, 3379, 4360, 5053, 6520, 6758, 10106, 13516, 16895, 17767, 20212, 25265, 27032, 33790, 35534, 40424, 50530, 67580, 71068, 88835, 101060, 135160, 142136, 177670, 202120, 355340, 550777, 710680, 1101554, 2203108, 2753885, 4406216, 5507770, 11015540, 22031080]

約数ペア:

[(1, 22031080), (2, 11015540), (4, 5507770), (5, 4406216), (8, 2753885), (10, 2203108), (20, 1101554), (31, 710680), (40, 550777), (62, 355340), (109, 202120), (124, 177670), (155, 142136), (163, 135160), (218, 101060), (248, 88835), (310, 71068), (326, 67580), (436, 50530), (545, 40424), (620, 35534), (652, 33790), (815, 27032), (872, 25265), (1090, 20212), (1240, 17767), (1304, 16895), (1630, 13516), (2180, 10106), (3260, 6758), (3379, 6520), (4360, 5053)]