1639665500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{6343}}^1$

素因数の和:6420

約数の個数: 96

約数和(自身を含む): 3990325248

約数和(自身を除く): 2350659748

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 47, 50, 55, 94, 100, 110, 125, 188, 220, 235, 250, 275, 470, 500, 517, 550, 940, 1034, 1100, 1175, 1375, 2068, 2350, 2585, 2750, 4700, 5170, 5500, 5875, 6343, 10340, 11750, 12686, 12925, 23500, 25372, 25850, 31715, 51700, 63430, 64625, 69773, 126860, 129250, 139546, 158575, 258500, 279092, 298121, 317150, 348865, 596242, 634300, 697730, 792875, 1192484, 1395460, 1490605, 1585750, 1744325, 2981210, 3171500, 3279331, 3488650, 5962420, 6558662, 6977300, 7453025, 8721625, 13117324, 14906050, 16396655, 17443250, 29812100, 32793310, 34886500, 37265125, 65586620, 74530250, 81983275, 149060500, 163966550, 327933100, 409916375, 819832750, 1639665500]

約数ペア:

[(1, 1639665500), (2, 819832750), (4, 409916375), (5, 327933100), (10, 163966550), (11, 149060500), (20, 81983275), (22, 74530250), (25, 65586620), (44, 37265125), (47, 34886500), (50, 32793310), (55, 29812100), (94, 17443250), (100, 16396655), (110, 14906050), (125, 13117324), (188, 8721625), (220, 7453025), (235, 6977300), (250, 6558662), (275, 5962420), (470, 3488650), (500, 3279331), (517, 3171500), (550, 2981210), (940, 1744325), (1034, 1585750), (1100, 1490605), (1175, 1395460), (1375, 1192484), (2068, 792875), (2350, 697730), (2585, 634300), (2750, 596242), (4700, 348865), (5170, 317150), (5500, 298121), (5875, 279092), (6343, 258500), (10340, 158575), (11750, 139546), (12686, 129250), (12925, 126860), (23500, 69773), (25372, 64625), (25850, 63430), (31715, 51700)]