49911100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{241}}^1$

素因数の和:383

約数の個数: 72

約数和(自身を含む): 115530800

約数和(自身を除く): 65619700

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 109, 190, 218, 241, 380, 436, 475, 482, 545, 950, 964, 1090, 1205, 1900, 2071, 2180, 2410, 2725, 4142, 4579, 4820, 5450, 6025, 8284, 9158, 10355, 10900, 12050, 18316, 20710, 22895, 24100, 26269, 41420, 45790, 51775, 52538, 91580, 103550, 105076, 114475, 131345, 207100, 228950, 262690, 457900, 499111, 525380, 656725, 998222, 1313450, 1996444, 2495555, 2626900, 4991110, 9982220, 12477775, 24955550, 49911100]

約数ペア:

[(1, 49911100), (2, 24955550), (4, 12477775), (5, 9982220), (10, 4991110), (19, 2626900), (20, 2495555), (25, 1996444), (38, 1313450), (50, 998222), (76, 656725), (95, 525380), (100, 499111), (109, 457900), (190, 262690), (218, 228950), (241, 207100), (380, 131345), (436, 114475), (475, 105076), (482, 103550), (545, 91580), (950, 52538), (964, 51775), (1090, 45790), (1205, 41420), (1900, 26269), (2071, 24100), (2180, 22895), (2410, 20710), (2725, 18316), (4142, 12050), (4579, 10900), (4820, 10355), (5450, 9158), (6025, 8284)]