8396940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{401}}^1$

素因数の和:762

約数の個数: 48

約数和(自身を含む): 23637600

約数和(自身を除く): 15240660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 349, 401, 698, 802, 1047, 1203, 1396, 1604, 1745, 2005, 2094, 2406, 3490, 4010, 4188, 4812, 5235, 6015, 6980, 8020, 10470, 12030, 20940, 24060, 139949, 279898, 419847, 559796, 699745, 839694, 1399490, 1679388, 2099235, 2798980, 4198470, 8396940]

約数ペア:

[(1, 8396940), (2, 4198470), (3, 2798980), (4, 2099235), (5, 1679388), (6, 1399490), (10, 839694), (12, 699745), (15, 559796), (20, 419847), (30, 279898), (60, 139949), (349, 24060), (401, 20940), (698, 12030), (802, 10470), (1047, 8020), (1203, 6980), (1396, 6015), (1604, 5235), (1745, 4812), (2005, 4188), (2094, 4010), (2406, 3490)]