1897174000

素因数分解:

$2^4\times 5^3\times {\mathrm{257}}^1\times {\mathrm{3691}}^1$

素因数の和:3971

約数の個数: 80

約数和(自身を含む): 4606464096

約数和(自身を除く): 2709290096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 257, 400, 500, 514, 1000, 1028, 1285, 2000, 2056, 2570, 3691, 4112, 5140, 6425, 7382, 10280, 12850, 14764, 18455, 20560, 25700, 29528, 32125, 36910, 51400, 59056, 64250, 73820, 92275, 102800, 128500, 147640, 184550, 257000, 295280, 369100, 461375, 514000, 738200, 922750, 948587, 1476400, 1845500, 1897174, 3691000, 3794348, 4742935, 7382000, 7588696, 9485870, 15177392, 18971740, 23714675, 37943480, 47429350, 75886960, 94858700, 118573375, 189717400, 237146750, 379434800, 474293500, 948587000, 1897174000]

約数ペア:

[(1, 1897174000), (2, 948587000), (4, 474293500), (5, 379434800), (8, 237146750), (10, 189717400), (16, 118573375), (20, 94858700), (25, 75886960), (40, 47429350), (50, 37943480), (80, 23714675), (100, 18971740), (125, 15177392), (200, 9485870), (250, 7588696), (257, 7382000), (400, 4742935), (500, 3794348), (514, 3691000), (1000, 1897174), (1028, 1845500), (1285, 1476400), (2000, 948587), (2056, 922750), (2570, 738200), (3691, 514000), (4112, 461375), (5140, 369100), (6425, 295280), (7382, 257000), (10280, 184550), (12850, 147640), (14764, 128500), (18455, 102800), (20560, 92275), (25700, 73820), (29528, 64250), (32125, 59056), (36910, 51400)]