2571250

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^2\times {\mathrm{17}}^1$

素因数の和:61

約数の個数: 60

約数和(自身を含む): 5609142

約数和(自身を除く): 3037892

約数列:

[1, 2, 5, 10, 11, 17, 22, 25, 34, 50, 55, 85, 110, 121, 125, 170, 187, 242, 250, 275, 374, 425, 550, 605, 625, 850, 935, 1210, 1250, 1375, 1870, 2057, 2125, 2750, 3025, 4114, 4250, 4675, 6050, 6875, 9350, 10285, 10625, 13750, 15125, 20570, 21250, 23375, 30250, 46750, 51425, 75625, 102850, 116875, 151250, 233750, 257125, 514250, 1285625, 2571250]

約数ペア:

[(1, 2571250), (2, 1285625), (5, 514250), (10, 257125), (11, 233750), (17, 151250), (22, 116875), (25, 102850), (34, 75625), (50, 51425), (55, 46750), (85, 30250), (110, 23375), (121, 21250), (125, 20570), (170, 15125), (187, 13750), (242, 10625), (250, 10285), (275, 9350), (374, 6875), (425, 6050), (550, 4675), (605, 4250), (625, 4114), (850, 3025), (935, 2750), (1210, 2125), (1250, 2057), (1375, 1870)]