49571620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{883}}^1$

素因数の和:1300

約数の個数: 48

約数和(自身を含む): 119403648

約数和(自身を除く): 69832028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 401, 802, 883, 1604, 1766, 2005, 2807, 3532, 4010, 4415, 5614, 6181, 8020, 8830, 11228, 12362, 14035, 17660, 24724, 28070, 30905, 56140, 61810, 123620, 354083, 708166, 1416332, 1770415, 2478581, 3540830, 4957162, 7081660, 9914324, 12392905, 24785810, 49571620]

約数ペア:

[(1, 49571620), (2, 24785810), (4, 12392905), (5, 9914324), (7, 7081660), (10, 4957162), (14, 3540830), (20, 2478581), (28, 1770415), (35, 1416332), (70, 708166), (140, 354083), (401, 123620), (802, 61810), (883, 56140), (1604, 30905), (1766, 28070), (2005, 24724), (2807, 17660), (3532, 14035), (4010, 12362), (4415, 11228), (5614, 8830), (6181, 8020)]