465500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{19}}^1$

素因数の和:52

約数の個数: 72

約数和(自身を含む): 1244880

約数和(自身を除く): 779380

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 49, 50, 70, 76, 95, 98, 100, 125, 133, 140, 175, 190, 196, 245, 250, 266, 350, 380, 475, 490, 500, 532, 665, 700, 875, 931, 950, 980, 1225, 1330, 1750, 1862, 1900, 2375, 2450, 2660, 3325, 3500, 3724, 4655, 4750, 4900, 6125, 6650, 9310, 9500, 12250, 13300, 16625, 18620, 23275, 24500, 33250, 46550, 66500, 93100, 116375, 232750, 465500]

約数ペア:

[(1, 465500), (2, 232750), (4, 116375), (5, 93100), (7, 66500), (10, 46550), (14, 33250), (19, 24500), (20, 23275), (25, 18620), (28, 16625), (35, 13300), (38, 12250), (49, 9500), (50, 9310), (70, 6650), (76, 6125), (95, 4900), (98, 4750), (100, 4655), (125, 3724), (133, 3500), (140, 3325), (175, 2660), (190, 2450), (196, 2375), (245, 1900), (250, 1862), (266, 1750), (350, 1330), (380, 1225), (475, 980), (490, 950), (500, 931), (532, 875), (665, 700)]