4220845

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:189

約数の個数: 24

約数和(自身を含む): 5658624

約数和(自身を除く): 1437779

約数列:

[1, 5, 17, 23, 85, 115, 127, 289, 391, 635, 1445, 1955, 2159, 2921, 6647, 10795, 14605, 33235, 36703, 49657, 183515, 248285, 844169, 4220845]

約数ペア:

[(1, 4220845), (5, 844169), (17, 248285), (23, 183515), (85, 49657), (115, 36703), (127, 33235), (289, 14605), (391, 10795), (635, 6647), (1445, 2921), (1955, 2159)]