8516830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{421}}^1$

素因数の和:469

約数の個数: 48

約数和(自身を含む): 18655776

約数和(自身を除く): 10138946

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 289, 421, 578, 595, 842, 1190, 1445, 2023, 2105, 2890, 2947, 4046, 4210, 5894, 7157, 10115, 14314, 14735, 20230, 29470, 35785, 50099, 71570, 100198, 121669, 243338, 250495, 500990, 608345, 851683, 1216690, 1703366, 4258415, 8516830]

約数ペア:

[(1, 8516830), (2, 4258415), (5, 1703366), (7, 1216690), (10, 851683), (14, 608345), (17, 500990), (34, 250495), (35, 243338), (70, 121669), (85, 100198), (119, 71570), (170, 50099), (238, 35785), (289, 29470), (421, 20230), (578, 14735), (595, 14314), (842, 10115), (1190, 7157), (1445, 5894), (2023, 4210), (2105, 4046), (2890, 2947)]