47407880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{7013}}^1$

素因数の和:7050

約数の個数: 48

約数和(自身を含む): 115520580

約数和(自身を除く): 68112700

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 7013, 14026, 28052, 35065, 56104, 70130, 91169, 140260, 182338, 280520, 364676, 455845, 729352, 911690, 1185197, 1823380, 2370394, 3646760, 4740788, 5925985, 9481576, 11851970, 23703940, 47407880]

約数ペア:

[(1, 47407880), (2, 23703940), (4, 11851970), (5, 9481576), (8, 5925985), (10, 4740788), (13, 3646760), (20, 2370394), (26, 1823380), (40, 1185197), (52, 911690), (65, 729352), (104, 455845), (130, 364676), (169, 280520), (260, 182338), (338, 140260), (520, 91169), (676, 70130), (845, 56104), (1352, 35065), (1690, 28052), (3380, 14026), (6760, 7013)]