47320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^2$

素因数の和:44

約数の個数: 48

約数和(自身を含む): 131760

約数和(自身を除く): 84440

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 169, 182, 260, 280, 338, 364, 455, 520, 676, 728, 845, 910, 1183, 1352, 1690, 1820, 2366, 3380, 3640, 4732, 5915, 6760, 9464, 11830, 23660, 47320]

約数ペア:

[(1, 47320), (2, 23660), (4, 11830), (5, 9464), (7, 6760), (8, 5915), (10, 4732), (13, 3640), (14, 3380), (20, 2366), (26, 1820), (28, 1690), (35, 1352), (40, 1183), (52, 910), (56, 845), (65, 728), (70, 676), (91, 520), (104, 455), (130, 364), (140, 338), (169, 280), (182, 260)]