4454502280

素因数分解:

$2^3\times 5^1\times {\mathrm{1423}}^1\times {\mathrm{78259}}^1$

素因数の和:79693

約数の個数: 32

約数和(自身を含む): 10029801600

約数和(自身を除く): 5575299320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1423, 2846, 5692, 7115, 11384, 14230, 28460, 56920, 78259, 156518, 313036, 391295, 626072, 782590, 1565180, 3130360, 111362557, 222725114, 445450228, 556812785, 890900456, 1113625570, 2227251140, 4454502280]

約数ペア:

[(1, 4454502280), (2, 2227251140), (4, 1113625570), (5, 890900456), (8, 556812785), (10, 445450228), (20, 222725114), (40, 111362557), (1423, 3130360), (2846, 1565180), (5692, 782590), (7115, 626072), (11384, 391295), (14230, 313036), (28460, 156518), (56920, 78259)]