789848652820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6911}}^1\times {\mathrm{336143}}^1$

素因数の和:343080

約数の個数: 48

約数和(自身を含む): 1756511059968

約数和(自身を除く): 966662407148

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 6911, 13822, 27644, 34555, 69110, 117487, 138220, 234974, 336143, 469948, 587435, 672286, 1174870, 1344572, 1680715, 2349740, 3361430, 5714431, 6722860, 11428862, 22857724, 28572155, 57144310, 114288620, 2323084273, 4646168546, 9292337092, 11615421365, 23230842730, 39492432641, 46461685460, 78984865282, 157969730564, 197462163205, 394924326410, 789848652820]

約数ペア:

[(1, 789848652820), (2, 394924326410), (4, 197462163205), (5, 157969730564), (10, 78984865282), (17, 46461685460), (20, 39492432641), (34, 23230842730), (68, 11615421365), (85, 9292337092), (170, 4646168546), (340, 2323084273), (6911, 114288620), (13822, 57144310), (27644, 28572155), (34555, 22857724), (69110, 11428862), (117487, 6722860), (138220, 5714431), (234974, 3361430), (336143, 2349740), (469948, 1680715), (587435, 1344572), (672286, 1174870)]