670858850

素因数分解:

$2^1\times 5^2\times {\mathrm{191}}^1\times {\mathrm{199}}^1\times {\mathrm{353}}^1$

素因数の和:755

約数の個数: 48

約数和(自身を含む): 1264204800

約数和(自身を除く): 593345950

約数列:

[1, 2, 5, 10, 25, 50, 191, 199, 353, 382, 398, 706, 955, 995, 1765, 1910, 1990, 3530, 4775, 4975, 8825, 9550, 9950, 17650, 38009, 67423, 70247, 76018, 134846, 140494, 190045, 337115, 351235, 380090, 674230, 702470, 950225, 1685575, 1756175, 1900450, 3371150, 3512350, 13417177, 26834354, 67085885, 134171770, 335429425, 670858850]

約数ペア:

[(1, 670858850), (2, 335429425), (5, 134171770), (10, 67085885), (25, 26834354), (50, 13417177), (191, 3512350), (199, 3371150), (353, 1900450), (382, 1756175), (398, 1685575), (706, 950225), (955, 702470), (995, 674230), (1765, 380090), (1910, 351235), (1990, 337115), (3530, 190045), (4775, 140494), (4975, 134846), (8825, 76018), (9550, 70247), (9950, 67423), (17650, 38009)]