4397249080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{15704461}}^1$

素因数の和:15704479

約数の個数: 32

約数和(自身を含む): 11307212640

約数和(自身を除く): 6909963560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 15704461, 31408922, 62817844, 78522305, 109931227, 125635688, 157044610, 219862454, 314089220, 439724908, 549656135, 628178440, 879449816, 1099312270, 2198624540, 4397249080]

約数ペア:

[(1, 4397249080), (2, 2198624540), (4, 1099312270), (5, 879449816), (7, 628178440), (8, 549656135), (10, 439724908), (14, 314089220), (20, 219862454), (28, 157044610), (35, 125635688), (40, 109931227), (56, 78522305), (70, 62817844), (140, 31408922), (280, 15704461)]