24389950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:421

約数の個数: 48

約数和(自身を含む): 49371840

約数和(自身を除く): 24981890

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 157, 239, 314, 325, 478, 650, 785, 1195, 1570, 2041, 2390, 3107, 3925, 4082, 5975, 6214, 7850, 10205, 11950, 15535, 20410, 31070, 37523, 51025, 75046, 77675, 102050, 155350, 187615, 375230, 487799, 938075, 975598, 1876150, 2438995, 4877990, 12194975, 24389950]

約数ペア:

[(1, 24389950), (2, 12194975), (5, 4877990), (10, 2438995), (13, 1876150), (25, 975598), (26, 938075), (50, 487799), (65, 375230), (130, 187615), (157, 155350), (239, 102050), (314, 77675), (325, 75046), (478, 51025), (650, 37523), (785, 31070), (1195, 20410), (1570, 15535), (2041, 11950), (2390, 10205), (3107, 7850), (3925, 6214), (4082, 5975)]