3551860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{719}}^1$

素因数の和:760

約数の個数: 48

約数和(自身を含む): 8467200

約数和(自身を除く): 4915340

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 719, 988, 1235, 1438, 2470, 2876, 3595, 4940, 7190, 9347, 13661, 14380, 18694, 27322, 37388, 46735, 54644, 68305, 93470, 136610, 177593, 186940, 273220, 355186, 710372, 887965, 1775930, 3551860]

約数ペア:

[(1, 3551860), (2, 1775930), (4, 887965), (5, 710372), (10, 355186), (13, 273220), (19, 186940), (20, 177593), (26, 136610), (38, 93470), (52, 68305), (65, 54644), (76, 46735), (95, 37388), (130, 27322), (190, 18694), (247, 14380), (260, 13661), (380, 9347), (494, 7190), (719, 4940), (988, 3595), (1235, 2876), (1438, 2470)]