17795240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:282

約数の個数: 64

約数和(自身を含む): 42024960

約数和(自身を除く): 24229720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 113, 124, 127, 155, 226, 248, 254, 310, 452, 508, 565, 620, 635, 904, 1016, 1130, 1240, 1270, 2260, 2540, 3503, 3937, 4520, 5080, 7006, 7874, 14012, 14351, 15748, 17515, 19685, 28024, 28702, 31496, 35030, 39370, 57404, 70060, 71755, 78740, 114808, 140120, 143510, 157480, 287020, 444881, 574040, 889762, 1779524, 2224405, 3559048, 4448810, 8897620, 17795240]

約数ペア:

[(1, 17795240), (2, 8897620), (4, 4448810), (5, 3559048), (8, 2224405), (10, 1779524), (20, 889762), (31, 574040), (40, 444881), (62, 287020), (113, 157480), (124, 143510), (127, 140120), (155, 114808), (226, 78740), (248, 71755), (254, 70060), (310, 57404), (452, 39370), (508, 35030), (565, 31496), (620, 28702), (635, 28024), (904, 19685), (1016, 17515), (1130, 15748), (1240, 14351), (1270, 14012), (2260, 7874), (2540, 7006), (3503, 5080), (3937, 4520)]