10261900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1$

素因数の和:535

約数の個数: 72

約数和(自身を含む): 25623360

約数和(自身を除く): 15361460

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 50, 55, 76, 95, 100, 110, 190, 209, 220, 275, 380, 418, 475, 491, 550, 836, 950, 982, 1045, 1100, 1900, 1964, 2090, 2455, 4180, 4910, 5225, 5401, 9329, 9820, 10450, 10802, 12275, 18658, 20900, 21604, 24550, 27005, 37316, 46645, 49100, 54010, 93290, 102619, 108020, 135025, 186580, 205238, 233225, 270050, 410476, 466450, 513095, 540100, 932900, 1026190, 2052380, 2565475, 5130950, 10261900]

約数ペア:

[(1, 10261900), (2, 5130950), (4, 2565475), (5, 2052380), (10, 1026190), (11, 932900), (19, 540100), (20, 513095), (22, 466450), (25, 410476), (38, 270050), (44, 233225), (50, 205238), (55, 186580), (76, 135025), (95, 108020), (100, 102619), (110, 93290), (190, 54010), (209, 49100), (220, 46645), (275, 37316), (380, 27005), (418, 24550), (475, 21604), (491, 20900), (550, 18658), (836, 12275), (950, 10802), (982, 10450), (1045, 9820), (1100, 9329), (1900, 5401), (1964, 5225), (2090, 4910), (2455, 4180)]