39862220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{449}}^1$

素因数の和:674

約数の個数: 48

約数和(自身を含む): 87998400

約数和(自身を除く): 48136180

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 193, 230, 386, 449, 460, 772, 898, 965, 1796, 1930, 2245, 3860, 4439, 4490, 8878, 8980, 10327, 17756, 20654, 22195, 41308, 44390, 51635, 86657, 88780, 103270, 173314, 206540, 346628, 433285, 866570, 1733140, 1993111, 3986222, 7972444, 9965555, 19931110, 39862220]

約数ペア:

[(1, 39862220), (2, 19931110), (4, 9965555), (5, 7972444), (10, 3986222), (20, 1993111), (23, 1733140), (46, 866570), (92, 433285), (115, 346628), (193, 206540), (230, 173314), (386, 103270), (449, 88780), (460, 86657), (772, 51635), (898, 44390), (965, 41308), (1796, 22195), (1930, 20654), (2245, 17756), (3860, 10327), (4439, 8980), (4490, 8878)]