712372540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{78977}}^1$

素因数の和:79038

約数の個数: 48

約数和(自身を含む): 1671806304

約数和(自身を除く): 959433764

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1804, 2255, 4510, 9020, 78977, 157954, 315908, 394885, 789770, 868747, 1579540, 1737494, 3238057, 3474988, 4343735, 6476114, 8687470, 12952228, 16190285, 17374940, 32380570, 35618627, 64761140, 71237254, 142474508, 178093135, 356186270, 712372540]

約数ペア:

[(1, 712372540), (2, 356186270), (4, 178093135), (5, 142474508), (10, 71237254), (11, 64761140), (20, 35618627), (22, 32380570), (41, 17374940), (44, 16190285), (55, 12952228), (82, 8687470), (110, 6476114), (164, 4343735), (205, 3474988), (220, 3238057), (410, 1737494), (451, 1579540), (820, 868747), (902, 789770), (1804, 394885), (2255, 315908), (4510, 157954), (9020, 78977)]