38969450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{359}}^1$

素因数の和:551

約数の個数: 48

約数和(自身を含む): 78744960

約数和(自身を除く): 39775510

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 167, 325, 334, 359, 650, 718, 835, 1670, 1795, 2171, 3590, 4175, 4342, 4667, 8350, 8975, 9334, 10855, 17950, 21710, 23335, 46670, 54275, 59953, 108550, 116675, 119906, 233350, 299765, 599530, 779389, 1498825, 1558778, 2997650, 3896945, 7793890, 19484725, 38969450]

約数ペア:

[(1, 38969450), (2, 19484725), (5, 7793890), (10, 3896945), (13, 2997650), (25, 1558778), (26, 1498825), (50, 779389), (65, 599530), (130, 299765), (167, 233350), (325, 119906), (334, 116675), (359, 108550), (650, 59953), (718, 54275), (835, 46670), (1670, 23335), (1795, 21710), (2171, 17950), (3590, 10855), (4175, 9334), (4342, 8975), (4667, 8350)]