26832820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1399}}^1$

素因数の和:1552

約数の個数: 48

約数和(自身を含む): 64915200

約数和(自身を除く): 38082380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 137, 140, 274, 548, 685, 959, 1370, 1399, 1918, 2740, 2798, 3836, 4795, 5596, 6995, 9590, 9793, 13990, 19180, 19586, 27980, 39172, 48965, 97930, 191663, 195860, 383326, 766652, 958315, 1341641, 1916630, 2683282, 3833260, 5366564, 6708205, 13416410, 26832820]

約数ペア:

[(1, 26832820), (2, 13416410), (4, 6708205), (5, 5366564), (7, 3833260), (10, 2683282), (14, 1916630), (20, 1341641), (28, 958315), (35, 766652), (70, 383326), (137, 195860), (140, 191663), (274, 97930), (548, 48965), (685, 39172), (959, 27980), (1370, 19586), (1399, 19180), (1918, 13990), (2740, 9793), (2798, 9590), (3836, 6995), (4795, 5596)]