51977860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{8147}}^1$

素因数の和:8196

約数の個数: 48

約数和(自身を含む): 123197760

約数和(自身を除く): 71219900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 3190, 6380, 8147, 16294, 32588, 40735, 81470, 89617, 162940, 179234, 236263, 358468, 448085, 472526, 896170, 945052, 1181315, 1792340, 2362630, 2598893, 4725260, 5197786, 10395572, 12994465, 25988930, 51977860]

約数ペア:

[(1, 51977860), (2, 25988930), (4, 12994465), (5, 10395572), (10, 5197786), (11, 4725260), (20, 2598893), (22, 2362630), (29, 1792340), (44, 1181315), (55, 945052), (58, 896170), (110, 472526), (116, 448085), (145, 358468), (220, 236263), (290, 179234), (319, 162940), (580, 89617), (638, 81470), (1276, 40735), (1595, 32588), (3190, 16294), (6380, 8147)]