26146460

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{18413}}^1$

素因数の和:18493

約数の個数: 24

約数和(自身を含む): 55683936

約数和(自身を除く): 29537476

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 18413, 36826, 73652, 92065, 184130, 368260, 1307323, 2614646, 5229292, 6536615, 13073230, 26146460]

約数ペア:

[(1, 26146460), (2, 13073230), (4, 6536615), (5, 5229292), (10, 2614646), (20, 1307323), (71, 368260), (142, 184130), (284, 92065), (355, 73652), (710, 36826), (1420, 18413)]