84456340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{248401}}^1$

素因数の和:248427

約数の個数: 24

約数和(自身を含む): 187791912

約数和(自身を除く): 103335572

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 248401, 496802, 993604, 1242005, 2484010, 4222817, 4968020, 8445634, 16891268, 21114085, 42228170, 84456340]

約数ペア:

[(1, 84456340), (2, 42228170), (4, 21114085), (5, 16891268), (10, 8445634), (17, 4968020), (20, 4222817), (34, 2484010), (68, 1242005), (85, 993604), (170, 496802), (340, 248401)]