3955390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{439}}^1$

素因数の和:516

約数の個数: 32

約数和(自身を含む): 7698240

約数和(自身を除く): 3742850

約数列:

[1, 2, 5, 10, 17, 34, 53, 85, 106, 170, 265, 439, 530, 878, 901, 1802, 2195, 4390, 4505, 7463, 9010, 14926, 23267, 37315, 46534, 74630, 116335, 232670, 395539, 791078, 1977695, 3955390]

約数ペア:

[(1, 3955390), (2, 1977695), (5, 791078), (10, 395539), (17, 232670), (34, 116335), (53, 74630), (85, 46534), (106, 37315), (170, 23267), (265, 14926), (439, 9010), (530, 7463), (878, 4505), (901, 4390), (1802, 2195)]