1097208380

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{719}}^1\times {\mathrm{1861}}^1$

素因数の和:2630

約数の個数: 48

約数和(自身を含む): 2364888960

約数和(自身を除く): 1267680580

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 719, 820, 1438, 1861, 2876, 3595, 3722, 7190, 7444, 9305, 14380, 18610, 29479, 37220, 58958, 76301, 117916, 147395, 152602, 294790, 305204, 381505, 589580, 763010, 1338059, 1526020, 2676118, 5352236, 6690295, 13380590, 26761180, 54860419, 109720838, 219441676, 274302095, 548604190, 1097208380]

約数ペア:

[(1, 1097208380), (2, 548604190), (4, 274302095), (5, 219441676), (10, 109720838), (20, 54860419), (41, 26761180), (82, 13380590), (164, 6690295), (205, 5352236), (410, 2676118), (719, 1526020), (820, 1338059), (1438, 763010), (1861, 589580), (2876, 381505), (3595, 305204), (3722, 294790), (7190, 152602), (7444, 147395), (9305, 117916), (14380, 76301), (18610, 58958), (29479, 37220)]