61428380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{8147}}^1$

素因数の和:8198

約数の個数: 48

約数和(自身を含む): 143730720

約数和(自身を除く): 82302340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3770, 7540, 8147, 16294, 32588, 40735, 81470, 105911, 162940, 211822, 236263, 423644, 472526, 529555, 945052, 1059110, 1181315, 2118220, 2362630, 3071419, 4725260, 6142838, 12285676, 15357095, 30714190, 61428380]

約数ペア:

[(1, 61428380), (2, 30714190), (4, 15357095), (5, 12285676), (10, 6142838), (13, 4725260), (20, 3071419), (26, 2362630), (29, 2118220), (52, 1181315), (58, 1059110), (65, 945052), (116, 529555), (130, 472526), (145, 423644), (260, 236263), (290, 211822), (377, 162940), (580, 105911), (754, 81470), (1508, 40735), (1885, 32588), (3770, 16294), (7540, 8147)]