1138968760

素因数分解:

$2^3\times 5^1\times {\mathrm{4519}}^1\times {\mathrm{6301}}^1$

素因数の和:10831

約数の個数: 32

約数和(自身を含む): 2563653600

約数和(自身を除く): 1424684840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4519, 6301, 9038, 12602, 18076, 22595, 25204, 31505, 36152, 45190, 50408, 63010, 90380, 126020, 180760, 252040, 28474219, 56948438, 113896876, 142371095, 227793752, 284742190, 569484380, 1138968760]

約数ペア:

[(1, 1138968760), (2, 569484380), (4, 284742190), (5, 227793752), (8, 142371095), (10, 113896876), (20, 56948438), (40, 28474219), (4519, 252040), (6301, 180760), (9038, 126020), (12602, 90380), (18076, 63010), (22595, 50408), (25204, 45190), (31505, 36152)]