13970740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1367}}^1$

素因数の和:1456

約数の個数: 48

約数和(自身を含む): 34013952

約数和(自身を除く): 20043212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1367, 1460, 2044, 2555, 2734, 5110, 5468, 6835, 9569, 10220, 13670, 19138, 27340, 38276, 47845, 95690, 99791, 191380, 199582, 399164, 498955, 698537, 997910, 1397074, 1995820, 2794148, 3492685, 6985370, 13970740]

約数ペア:

[(1, 13970740), (2, 6985370), (4, 3492685), (5, 2794148), (7, 1995820), (10, 1397074), (14, 997910), (20, 698537), (28, 498955), (35, 399164), (70, 199582), (73, 191380), (140, 99791), (146, 95690), (292, 47845), (365, 38276), (511, 27340), (730, 19138), (1022, 13670), (1367, 10220), (1460, 9569), (2044, 6835), (2555, 5468), (2734, 5110)]