11440840

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1249}}^1$

素因数の和:1489

約数の個数: 32

約数和(自身を含む): 25875000

約数和(自身を除く): 14434160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1145, 1249, 1832, 2290, 2498, 4580, 4996, 6245, 9160, 9992, 12490, 24980, 49960, 286021, 572042, 1144084, 1430105, 2288168, 2860210, 5720420, 11440840]

約数ペア:

[(1, 11440840), (2, 5720420), (4, 2860210), (5, 2288168), (8, 1430105), (10, 1144084), (20, 572042), (40, 286021), (229, 49960), (458, 24980), (916, 12490), (1145, 9992), (1249, 9160), (1832, 6245), (2290, 4996), (2498, 4580)]