8407690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{137}}^1$

素因数の和:199

約数の個数: 48

約数和(自身を含む): 17035272

約数和(自身を除く): 8627582

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 137, 170, 190, 274, 323, 361, 646, 685, 722, 1370, 1615, 1805, 2329, 2603, 3230, 3610, 4658, 5206, 6137, 11645, 12274, 13015, 23290, 26030, 30685, 44251, 49457, 61370, 88502, 98914, 221255, 247285, 442510, 494570, 840769, 1681538, 4203845, 8407690]

約数ペア:

[(1, 8407690), (2, 4203845), (5, 1681538), (10, 840769), (17, 494570), (19, 442510), (34, 247285), (38, 221255), (85, 98914), (95, 88502), (137, 61370), (170, 49457), (190, 44251), (274, 30685), (323, 26030), (361, 23290), (646, 13015), (685, 12274), (722, 11645), (1370, 6137), (1615, 5206), (1805, 4658), (2329, 3610), (2603, 3230)]