156977180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{5387}}^1$

素因数の和:5474

約数の個数: 48

約数和(自身を含む): 347590656

約数和(自身を除く): 190613476

約数列:

[1, 2, 4, 5, 10, 20, 31, 47, 62, 94, 124, 155, 188, 235, 310, 470, 620, 940, 1457, 2914, 5387, 5828, 7285, 10774, 14570, 21548, 26935, 29140, 53870, 107740, 166997, 253189, 333994, 506378, 667988, 834985, 1012756, 1265945, 1669970, 2531890, 3339940, 5063780, 7848859, 15697718, 31395436, 39244295, 78488590, 156977180]

約数ペア:

[(1, 156977180), (2, 78488590), (4, 39244295), (5, 31395436), (10, 15697718), (20, 7848859), (31, 5063780), (47, 3339940), (62, 2531890), (94, 1669970), (124, 1265945), (155, 1012756), (188, 834985), (235, 667988), (310, 506378), (470, 333994), (620, 253189), (940, 166997), (1457, 107740), (2914, 53870), (5387, 29140), (5828, 26935), (7285, 21548), (10774, 14570)]