905620910

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{28759}}^1$

素因数の和:28880

約数の個数: 32

約数和(自身を含む): 1689707520

約数和(自身を除く): 784086610

約数列:

[1, 2, 5, 10, 47, 67, 94, 134, 235, 335, 470, 670, 3149, 6298, 15745, 28759, 31490, 57518, 143795, 287590, 1351673, 1926853, 2703346, 3853706, 6758365, 9634265, 13516730, 19268530, 90562091, 181124182, 452810455, 905620910]

約数ペア:

[(1, 905620910), (2, 452810455), (5, 181124182), (10, 90562091), (47, 19268530), (67, 13516730), (94, 9634265), (134, 6758365), (235, 3853706), (335, 2703346), (470, 1926853), (670, 1351673), (3149, 287590), (6298, 143795), (15745, 57518), (28759, 31490)]