47129500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:101

約数の個数: 144

約数和(自身を含む): 121998240

約数和(自身を除く): 74868740

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 41, 44, 50, 55, 76, 82, 95, 100, 110, 121, 125, 164, 190, 205, 209, 220, 242, 250, 275, 380, 410, 418, 451, 475, 484, 500, 550, 605, 779, 820, 836, 902, 950, 1025, 1045, 1100, 1210, 1375, 1558, 1804, 1900, 2050, 2090, 2255, 2299, 2375, 2420, 2750, 3025, 3116, 3895, 4100, 4180, 4510, 4598, 4750, 4961, 5125, 5225, 5500, 6050, 7790, 8569, 9020, 9196, 9500, 9922, 10250, 10450, 11275, 11495, 12100, 15125, 15580, 17138, 19475, 19844, 20500, 20900, 22550, 22990, 24805, 26125, 30250, 34276, 38950, 42845, 45100, 45980, 49610, 52250, 56375, 57475, 60500, 77900, 85690, 94259, 97375, 99220, 104500, 112750, 114950, 124025, 171380, 188518, 194750, 214225, 225500, 229900, 248050, 287375, 377036, 389500, 428450, 471295, 496100, 574750, 620125, 856900, 942590, 1071125, 1149500, 1240250, 1885180, 2142250, 2356475, 2480500, 4284500, 4712950, 9425900, 11782375, 23564750, 47129500]

約数ペア:

[(1, 47129500), (2, 23564750), (4, 11782375), (5, 9425900), (10, 4712950), (11, 4284500), (19, 2480500), (20, 2356475), (22, 2142250), (25, 1885180), (38, 1240250), (41, 1149500), (44, 1071125), (50, 942590), (55, 856900), (76, 620125), (82, 574750), (95, 496100), (100, 471295), (110, 428450), (121, 389500), (125, 377036), (164, 287375), (190, 248050), (205, 229900), (209, 225500), (220, 214225), (242, 194750), (250, 188518), (275, 171380), (380, 124025), (410, 114950), (418, 112750), (451, 104500), (475, 99220), (484, 97375), (500, 94259), (550, 85690), (605, 77900), (779, 60500), (820, 57475), (836, 56375), (902, 52250), (950, 49610), (1025, 45980), (1045, 45100), (1100, 42845), (1210, 38950), (1375, 34276), (1558, 30250), (1804, 26125), (1900, 24805), (2050, 22990), (2090, 22550), (2255, 20900), (2299, 20500), (2375, 19844), (2420, 19475), (2750, 17138), (3025, 15580), (3116, 15125), (3895, 12100), (4100, 11495), (4180, 11275), (4510, 10450), (4598, 10250), (4750, 9922), (4961, 9500), (5125, 9196), (5225, 9020), (5500, 8569), (6050, 7790)]