541215667780

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{5527}}^1\times {\mathrm{19051}}^1$

素因数の和:24844

約数の個数: 48

約数和(自身を含む): 1141241625216

約数和(自身を除く): 600025957436

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 5140, 5527, 11054, 19051, 22108, 27635, 38102, 55270, 76204, 95255, 110540, 190510, 381020, 1420439, 2840878, 4896107, 5681756, 7102195, 9792214, 14204390, 19584428, 24480535, 28408780, 48961070, 97922140, 105294877, 210589754, 421179508, 526474385, 1052948770, 2105897540, 27060783389, 54121566778, 108243133556, 135303916945, 270607833890, 541215667780]

約数ペア:

[(1, 541215667780), (2, 270607833890), (4, 135303916945), (5, 108243133556), (10, 54121566778), (20, 27060783389), (257, 2105897540), (514, 1052948770), (1028, 526474385), (1285, 421179508), (2570, 210589754), (5140, 105294877), (5527, 97922140), (11054, 48961070), (19051, 28408780), (22108, 24480535), (27635, 19584428), (38102, 14204390), (55270, 9792214), (76204, 7102195), (95255, 5681756), (110540, 4896107), (190510, 2840878), (381020, 1420439)]