8243980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{24247}}^1$

素因数の和:24273

約数の個数: 24

約数和(自身を含む): 18331488

約数和(自身を除く): 10087508

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 24247, 48494, 96988, 121235, 242470, 412199, 484940, 824398, 1648796, 2060995, 4121990, 8243980]

約数ペア:

[(1, 8243980), (2, 4121990), (4, 2060995), (5, 1648796), (10, 824398), (17, 484940), (20, 412199), (34, 242470), (68, 121235), (85, 96988), (170, 48494), (340, 24247)]