51027020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1693}}^1$

素因数の和:1850

約数の個数: 48

約数和(自身を含む): 117821088

約数和(自身を除く): 66794068

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 137, 220, 274, 548, 685, 1370, 1507, 1693, 2740, 3014, 3386, 6028, 6772, 7535, 8465, 15070, 16930, 18623, 30140, 33860, 37246, 74492, 93115, 186230, 231941, 372460, 463882, 927764, 1159705, 2319410, 2551351, 4638820, 5102702, 10205404, 12756755, 25513510, 51027020]

約数ペア:

[(1, 51027020), (2, 25513510), (4, 12756755), (5, 10205404), (10, 5102702), (11, 4638820), (20, 2551351), (22, 2319410), (44, 1159705), (55, 927764), (110, 463882), (137, 372460), (220, 231941), (274, 186230), (548, 93115), (685, 74492), (1370, 37246), (1507, 33860), (1693, 30140), (2740, 18623), (3014, 16930), (3386, 15070), (6028, 8465), (6772, 7535)]