39311860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{1237}}^1$

素因数の和:1480

約数の個数: 48

約数和(自身を含む): 94840704

約数和(自身を除く): 55528844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 227, 454, 908, 1135, 1237, 1589, 2270, 2474, 3178, 4540, 4948, 6185, 6356, 7945, 8659, 12370, 15890, 17318, 24740, 31780, 34636, 43295, 86590, 173180, 280799, 561598, 1123196, 1403995, 1965593, 2807990, 3931186, 5615980, 7862372, 9827965, 19655930, 39311860]

約数ペア:

[(1, 39311860), (2, 19655930), (4, 9827965), (5, 7862372), (7, 5615980), (10, 3931186), (14, 2807990), (20, 1965593), (28, 1403995), (35, 1123196), (70, 561598), (140, 280799), (227, 173180), (454, 86590), (908, 43295), (1135, 34636), (1237, 31780), (1589, 24740), (2270, 17318), (2474, 15890), (3178, 12370), (4540, 8659), (4948, 7945), (6185, 6356)]