20422026950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{367}}^1\times {\mathrm{1451}}^1$

素因数の和:1902

約数の個数: 96

約数和(自身を含む): 41742328320

約数和(自身を除く): 21320301370

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 59, 65, 118, 130, 295, 325, 367, 590, 650, 734, 767, 1451, 1475, 1534, 1835, 2902, 2950, 3670, 3835, 4771, 7255, 7670, 9175, 9542, 14510, 18350, 18863, 19175, 21653, 23855, 36275, 37726, 38350, 43306, 47710, 72550, 85609, 94315, 108265, 119275, 171218, 188630, 216530, 238550, 281489, 428045, 471575, 532517, 541325, 562978, 856090, 943150, 1065034, 1082650, 1112917, 1407445, 2140225, 2225834, 2662585, 2814890, 4280450, 5325170, 5564585, 6922721, 7037225, 11129170, 13312925, 13845442, 14074450, 26625850, 27822925, 31418503, 34613605, 55645850, 62837006, 69227210, 157092515, 173068025, 314185030, 346136050, 408440539, 785462575, 816881078, 1570925150, 2042202695, 4084405390, 10211013475, 20422026950]

約数ペア:

[(1, 20422026950), (2, 10211013475), (5, 4084405390), (10, 2042202695), (13, 1570925150), (25, 816881078), (26, 785462575), (50, 408440539), (59, 346136050), (65, 314185030), (118, 173068025), (130, 157092515), (295, 69227210), (325, 62837006), (367, 55645850), (590, 34613605), (650, 31418503), (734, 27822925), (767, 26625850), (1451, 14074450), (1475, 13845442), (1534, 13312925), (1835, 11129170), (2902, 7037225), (2950, 6922721), (3670, 5564585), (3835, 5325170), (4771, 4280450), (7255, 2814890), (7670, 2662585), (9175, 2225834), (9542, 2140225), (14510, 1407445), (18350, 1112917), (18863, 1082650), (19175, 1065034), (21653, 943150), (23855, 856090), (36275, 562978), (37726, 541325), (38350, 532517), (43306, 471575), (47710, 428045), (72550, 281489), (85609, 238550), (94315, 216530), (108265, 188630), (119275, 171218)]