3869740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 9402624

約数和(自身を除く): 5532884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 131, 140, 211, 262, 422, 524, 655, 844, 917, 1055, 1310, 1477, 1834, 2110, 2620, 2954, 3668, 4220, 4585, 5908, 7385, 9170, 14770, 18340, 27641, 29540, 55282, 110564, 138205, 193487, 276410, 386974, 552820, 773948, 967435, 1934870, 3869740]

約数ペア:

[(1, 3869740), (2, 1934870), (4, 967435), (5, 773948), (7, 552820), (10, 386974), (14, 276410), (20, 193487), (28, 138205), (35, 110564), (70, 55282), (131, 29540), (140, 27641), (211, 18340), (262, 14770), (422, 9170), (524, 7385), (655, 5908), (844, 4585), (917, 4220), (1055, 3668), (1310, 2954), (1477, 2620), (1834, 2110)]