9183850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:295

約数の個数: 48

約数和(自身を含む): 18748800

約数和(自身を除く): 9564950

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 71, 130, 142, 199, 325, 355, 398, 650, 710, 923, 995, 1775, 1846, 1990, 2587, 3550, 4615, 4975, 5174, 9230, 9950, 12935, 14129, 23075, 25870, 28258, 46150, 64675, 70645, 129350, 141290, 183677, 353225, 367354, 706450, 918385, 1836770, 4591925, 9183850]

約数ペア:

[(1, 9183850), (2, 4591925), (5, 1836770), (10, 918385), (13, 706450), (25, 367354), (26, 353225), (50, 183677), (65, 141290), (71, 129350), (130, 70645), (142, 64675), (199, 46150), (325, 28258), (355, 25870), (398, 23075), (650, 14129), (710, 12935), (923, 9950), (995, 9230), (1775, 5174), (1846, 4975), (1990, 4615), (2587, 3550)]