955277740

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{320563}}^1$

素因数の和:320721

約数の個数: 24

約数和(自身を含む): 2019553200

約数和(自身を除く): 1064275460

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 320563, 641126, 1282252, 1602815, 3205630, 6411260, 47763887, 95527774, 191055548, 238819435, 477638870, 955277740]

約数ペア:

[(1, 955277740), (2, 477638870), (4, 238819435), (5, 191055548), (10, 95527774), (20, 47763887), (149, 6411260), (298, 3205630), (596, 1602815), (745, 1282252), (1490, 641126), (2980, 320563)]