3514820

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 7791168

約数和(自身を除く): 4276348

約数列:

[1, 2, 4, 5, 10, 20, 43, 61, 67, 86, 122, 134, 172, 215, 244, 268, 305, 335, 430, 610, 670, 860, 1220, 1340, 2623, 2881, 4087, 5246, 5762, 8174, 10492, 11524, 13115, 14405, 16348, 20435, 26230, 28810, 40870, 52460, 57620, 81740, 175741, 351482, 702964, 878705, 1757410, 3514820]

約数ペア:

[(1, 3514820), (2, 1757410), (4, 878705), (5, 702964), (10, 351482), (20, 175741), (43, 81740), (61, 57620), (67, 52460), (86, 40870), (122, 28810), (134, 26230), (172, 20435), (215, 16348), (244, 14405), (268, 13115), (305, 11524), (335, 10492), (430, 8174), (610, 5762), (670, 5246), (860, 4087), (1220, 2881), (1340, 2623)]