485450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:111

約数の個数: 48

約数和(自身を含む): 1101120

約数和(自身を除く): 615670

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 50, 70, 73, 95, 133, 146, 175, 190, 266, 350, 365, 475, 511, 665, 730, 950, 1022, 1330, 1387, 1825, 2555, 2774, 3325, 3650, 5110, 6650, 6935, 9709, 12775, 13870, 19418, 25550, 34675, 48545, 69350, 97090, 242725, 485450]

約数ペア:

[(1, 485450), (2, 242725), (5, 97090), (7, 69350), (10, 48545), (14, 34675), (19, 25550), (25, 19418), (35, 13870), (38, 12775), (50, 9709), (70, 6935), (73, 6650), (95, 5110), (133, 3650), (146, 3325), (175, 2774), (190, 2555), (266, 1825), (350, 1387), (365, 1330), (475, 1022), (511, 950), (665, 730)]