39941800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1$

素因数の和:515

約数の個数: 96

約数和(自身を含む): 102225600

約数和(自身を除く): 62283800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 25, 38, 40, 46, 50, 76, 92, 95, 100, 115, 152, 184, 190, 200, 230, 380, 437, 457, 460, 475, 575, 760, 874, 914, 920, 950, 1150, 1748, 1828, 1900, 2185, 2285, 2300, 3496, 3656, 3800, 4370, 4570, 4600, 8683, 8740, 9140, 10511, 10925, 11425, 17366, 17480, 18280, 21022, 21850, 22850, 34732, 42044, 43415, 43700, 45700, 52555, 69464, 84088, 86830, 87400, 91400, 105110, 173660, 199709, 210220, 217075, 262775, 347320, 399418, 420440, 434150, 525550, 798836, 868300, 998545, 1051100, 1597672, 1736600, 1997090, 2102200, 3994180, 4992725, 7988360, 9985450, 19970900, 39941800]

約数ペア:

[(1, 39941800), (2, 19970900), (4, 9985450), (5, 7988360), (8, 4992725), (10, 3994180), (19, 2102200), (20, 1997090), (23, 1736600), (25, 1597672), (38, 1051100), (40, 998545), (46, 868300), (50, 798836), (76, 525550), (92, 434150), (95, 420440), (100, 399418), (115, 347320), (152, 262775), (184, 217075), (190, 210220), (200, 199709), (230, 173660), (380, 105110), (437, 91400), (457, 87400), (460, 86830), (475, 84088), (575, 69464), (760, 52555), (874, 45700), (914, 43700), (920, 43415), (950, 42044), (1150, 34732), (1748, 22850), (1828, 21850), (1900, 21022), (2185, 18280), (2285, 17480), (2300, 17366), (3496, 11425), (3656, 10925), (3800, 10511), (4370, 9140), (4570, 8740), (4600, 8683)]