6474820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1549}}^1$

素因数の和:1588

約数の個数: 48

約数和(自身を含む): 15624000

約数和(自身を除く): 9149180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 1549, 2090, 3098, 4180, 6196, 7745, 15490, 17039, 29431, 30980, 34078, 58862, 68156, 85195, 117724, 147155, 170390, 294310, 323741, 340780, 588620, 647482, 1294964, 1618705, 3237410, 6474820]

約数ペア:

[(1, 6474820), (2, 3237410), (4, 1618705), (5, 1294964), (10, 647482), (11, 588620), (19, 340780), (20, 323741), (22, 294310), (38, 170390), (44, 147155), (55, 117724), (76, 85195), (95, 68156), (110, 58862), (190, 34078), (209, 30980), (220, 29431), (380, 17039), (418, 15490), (836, 7745), (1045, 6196), (1549, 4180), (2090, 3098)]