56567420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31081}}^1$

素因数の和:31110

約数の個数: 48

約数和(自身を含む): 146209728

約数和(自身を除く): 89642308

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 31081, 62162, 124324, 155405, 217567, 310810, 404053, 435134, 621620, 808106, 870268, 1087835, 1616212, 2020265, 2175670, 2828371, 4040530, 4351340, 5656742, 8081060, 11313484, 14141855, 28283710, 56567420]

約数ペア:

[(1, 56567420), (2, 28283710), (4, 14141855), (5, 11313484), (7, 8081060), (10, 5656742), (13, 4351340), (14, 4040530), (20, 2828371), (26, 2175670), (28, 2020265), (35, 1616212), (52, 1087835), (65, 870268), (70, 808106), (91, 621620), (130, 435134), (140, 404053), (182, 310810), (260, 217567), (364, 155405), (455, 124324), (910, 62162), (1820, 31081)]