2660630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1$

素因数の和:404

約数の個数: 32

約数和(自身を含む): 5529600

約数和(自身を除く): 2868970

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 191, 199, 382, 398, 955, 995, 1337, 1393, 1910, 1990, 2674, 2786, 6685, 6965, 13370, 13930, 38009, 76018, 190045, 266063, 380090, 532126, 1330315, 2660630]

約数ペア:

[(1, 2660630), (2, 1330315), (5, 532126), (7, 380090), (10, 266063), (14, 190045), (35, 76018), (70, 38009), (191, 13930), (199, 13370), (382, 6965), (398, 6685), (955, 2786), (995, 2674), (1337, 1990), (1393, 1910)]