1028500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^2\times {\mathrm{17}}^1$

素因数の和:58

約数の個数: 72

約数和(自身を含む): 2614248

約数和(自身を除く): 1585748

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 34, 44, 50, 55, 68, 85, 100, 110, 121, 125, 170, 187, 220, 242, 250, 275, 340, 374, 425, 484, 500, 550, 605, 748, 850, 935, 1100, 1210, 1375, 1700, 1870, 2057, 2125, 2420, 2750, 3025, 3740, 4114, 4250, 4675, 5500, 6050, 8228, 8500, 9350, 10285, 12100, 15125, 18700, 20570, 23375, 30250, 41140, 46750, 51425, 60500, 93500, 102850, 205700, 257125, 514250, 1028500]

約数ペア:

[(1, 1028500), (2, 514250), (4, 257125), (5, 205700), (10, 102850), (11, 93500), (17, 60500), (20, 51425), (22, 46750), (25, 41140), (34, 30250), (44, 23375), (50, 20570), (55, 18700), (68, 15125), (85, 12100), (100, 10285), (110, 9350), (121, 8500), (125, 8228), (170, 6050), (187, 5500), (220, 4675), (242, 4250), (250, 4114), (275, 3740), (340, 3025), (374, 2750), (425, 2420), (484, 2125), (500, 2057), (550, 1870), (605, 1700), (748, 1375), (850, 1210), (935, 1100)]