381359.00000000

素因数分解:

$2^2\times 5^1\times {\mathrm{829}}^1\times {\mathrm{1301}}^1$

素因数の和:2139

約数の個数: 24

約数和(自身を含む): 45387720

約数和(自身を除く): 23817140

約数列:

[1, 2, 4, 5, 10, 20, 829, 1301, 1658, 2602, 3316, 4145, 5204, 6505, 8290, 13010, 16580, 26020, 1078529, 2157058, 4314116, 5392645, 10785290, 21570580]

約数ペア:

[(1, 21570580), (2, 10785290), (4, 5392645), (5, 4314116), (10, 2157058), (20, 1078529), (829, 26020), (1301, 16580), (1658, 13010), (2602, 8290), (3316, 6505), (4145, 5204)]