1040518420

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{359}}^1\times {\mathrm{463}}^1$

素因数の和:1144

約数の個数: 48

約数和(自身を含む): 2202923520

約数和(自身を除く): 1162405100

約数列:

[1, 2, 4, 5, 10, 20, 313, 359, 463, 626, 718, 926, 1252, 1436, 1565, 1795, 1852, 2315, 3130, 3590, 4630, 6260, 7180, 9260, 112367, 144919, 166217, 224734, 289838, 332434, 449468, 561835, 579676, 664868, 724595, 831085, 1123670, 1449190, 1662170, 2247340, 2898380, 3324340, 52025921, 104051842, 208103684, 260129605, 520259210, 1040518420]

約数ペア:

[(1, 1040518420), (2, 520259210), (4, 260129605), (5, 208103684), (10, 104051842), (20, 52025921), (313, 3324340), (359, 2898380), (463, 2247340), (626, 1662170), (718, 1449190), (926, 1123670), (1252, 831085), (1436, 724595), (1565, 664868), (1795, 579676), (1852, 561835), (2315, 449468), (3130, 332434), (3590, 289838), (4630, 224734), (6260, 166217), (7180, 144919), (9260, 112367)]