788732380

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{27067}}^1$

素因数の和:27154

約数の個数: 48

約数和(自身を含む): 1746210816

約数和(自身を除く): 957478436

約数列:

[1, 2, 4, 5, 10, 20, 31, 47, 62, 94, 124, 155, 188, 235, 310, 470, 620, 940, 1457, 2914, 5828, 7285, 14570, 27067, 29140, 54134, 108268, 135335, 270670, 541340, 839077, 1272149, 1678154, 2544298, 3356308, 4195385, 5088596, 6360745, 8390770, 12721490, 16781540, 25442980, 39436619, 78873238, 157746476, 197183095, 394366190, 788732380]

約数ペア:

[(1, 788732380), (2, 394366190), (4, 197183095), (5, 157746476), (10, 78873238), (20, 39436619), (31, 25442980), (47, 16781540), (62, 12721490), (94, 8390770), (124, 6360745), (155, 5088596), (188, 4195385), (235, 3356308), (310, 2544298), (470, 1678154), (620, 1272149), (940, 839077), (1457, 541340), (2914, 270670), (5828, 135335), (7285, 108268), (14570, 54134), (27067, 29140)]