1822818820

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{619}}^1\times {\mathrm{1303}}^1$

素因数の和:2044

約数の個数: 48

約数和(自身を含む): 3871002240

約数和(自身を除く): 2048183420

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 619, 1130, 1238, 1303, 2260, 2476, 2606, 3095, 5212, 6190, 6515, 12380, 13030, 26060, 69947, 139894, 147239, 279788, 294478, 349735, 588956, 699470, 736195, 806557, 1398940, 1472390, 1613114, 2944780, 3226228, 4032785, 8065570, 16131140, 91140941, 182281882, 364563764, 455704705, 911409410, 1822818820]

約数ペア:

[(1, 1822818820), (2, 911409410), (4, 455704705), (5, 364563764), (10, 182281882), (20, 91140941), (113, 16131140), (226, 8065570), (452, 4032785), (565, 3226228), (619, 2944780), (1130, 1613114), (1238, 1472390), (1303, 1398940), (2260, 806557), (2476, 736195), (2606, 699470), (3095, 588956), (5212, 349735), (6190, 294478), (6515, 279788), (12380, 147239), (13030, 139894), (26060, 69947)]