238340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{701}}^1$

素因数の和:727

約数の個数: 24

約数和(自身を含む): 530712

約数和(自身を除く): 292372

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 701, 1402, 2804, 3505, 7010, 11917, 14020, 23834, 47668, 59585, 119170, 238340]

約数ペア:

[(1, 238340), (2, 119170), (4, 59585), (5, 47668), (10, 23834), (17, 14020), (20, 11917), (34, 7010), (68, 3505), (85, 2804), (170, 1402), (340, 701)]