7423180

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 16329600

約数和(自身を除く): 8906420

約数列:

[1, 2, 4, 5, 10, 20, 47, 53, 94, 106, 149, 188, 212, 235, 265, 298, 470, 530, 596, 745, 940, 1060, 1490, 2491, 2980, 4982, 7003, 7897, 9964, 12455, 14006, 15794, 24910, 28012, 31588, 35015, 39485, 49820, 70030, 78970, 140060, 157940, 371159, 742318, 1484636, 1855795, 3711590, 7423180]

約数ペア:

[(1, 7423180), (2, 3711590), (4, 1855795), (5, 1484636), (10, 742318), (20, 371159), (47, 157940), (53, 140060), (94, 78970), (106, 70030), (149, 49820), (188, 39485), (212, 35015), (235, 31588), (265, 28012), (298, 24910), (470, 15794), (530, 14006), (596, 12455), (745, 9964), (940, 7897), (1060, 7003), (1490, 4982), (2491, 2980)]