8264380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 18627840

約数和(自身を除く): 10363460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 109, 170, 218, 223, 340, 436, 446, 545, 892, 1090, 1115, 1853, 2180, 2230, 3706, 3791, 4460, 7412, 7582, 9265, 15164, 18530, 18955, 24307, 37060, 37910, 48614, 75820, 97228, 121535, 243070, 413219, 486140, 826438, 1652876, 2066095, 4132190, 8264380]

約数ペア:

[(1, 8264380), (2, 4132190), (4, 2066095), (5, 1652876), (10, 826438), (17, 486140), (20, 413219), (34, 243070), (68, 121535), (85, 97228), (109, 75820), (170, 48614), (218, 37910), (223, 37060), (340, 24307), (436, 18955), (446, 18530), (545, 15164), (892, 9265), (1090, 7582), (1115, 7412), (1853, 4460), (2180, 3791), (2230, 3706)]