1258340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3701}}^1$

素因数の和:3727

約数の個数: 24

約数和(自身を含む): 2798712

約数和(自身を除く): 1540372

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 3701, 7402, 14804, 18505, 37010, 62917, 74020, 125834, 251668, 314585, 629170, 1258340]

約数ペア:

[(1, 1258340), (2, 629170), (4, 314585), (5, 251668), (10, 125834), (17, 74020), (20, 62917), (34, 37010), (68, 18505), (85, 14804), (170, 7402), (340, 3701)]