1957569472460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13982639089}}^1$

素因数の和:13982639105

約数の個数: 24

約数和(自身を含む): 4698166734240

約数和(自身を除く): 2740597261780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 13982639089, 27965278178, 55930556356, 69913195445, 97878473623, 139826390890, 195756947246, 279652781780, 391513894492, 489392368115, 978784736230, 1957569472460]

約数ペア:

[(1, 1957569472460), (2, 978784736230), (4, 489392368115), (5, 391513894492), (7, 279652781780), (10, 195756947246), (14, 139826390890), (20, 97878473623), (28, 69913195445), (35, 55930556356), (70, 27965278178), (140, 13982639089)]