5210530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{269}}^1$

素因数の和:438

約数の個数: 32

約数和(自身を含む): 10206000

約数和(自身を除く): 4995470

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 149, 269, 298, 538, 745, 1345, 1490, 1937, 2690, 3497, 3874, 6994, 9685, 17485, 19370, 34970, 40081, 80162, 200405, 400810, 521053, 1042106, 2605265, 5210530]

約数ペア:

[(1, 5210530), (2, 2605265), (5, 1042106), (10, 521053), (13, 400810), (26, 200405), (65, 80162), (130, 40081), (149, 34970), (269, 19370), (298, 17485), (538, 9685), (745, 6994), (1345, 3874), (1490, 3497), (1937, 2690)]