353161340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{18413}}^1$

素因数の和:18566

約数の個数: 48

約数和(自身を含む): 853820352

約数和(自身を除く): 500659012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 137, 140, 274, 548, 685, 959, 1370, 1918, 2740, 3836, 4795, 9590, 18413, 19180, 36826, 73652, 92065, 128891, 184130, 257782, 368260, 515564, 644455, 1288910, 2522581, 2577820, 5045162, 10090324, 12612905, 17658067, 25225810, 35316134, 50451620, 70632268, 88290335, 176580670, 353161340]

約数ペア:

[(1, 353161340), (2, 176580670), (4, 88290335), (5, 70632268), (7, 50451620), (10, 35316134), (14, 25225810), (20, 17658067), (28, 12612905), (35, 10090324), (70, 5045162), (137, 2577820), (140, 2522581), (274, 1288910), (548, 644455), (685, 515564), (959, 368260), (1370, 257782), (1918, 184130), (2740, 128891), (3836, 92065), (4795, 73652), (9590, 36826), (18413, 19180)]