13195480

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{4519}}^1$

素因数の和:4603

約数の個数: 32

約数和(自身を含む): 30103200

約数和(自身を除く): 16907720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 4519, 9038, 18076, 22595, 36152, 45190, 90380, 180760, 329887, 659774, 1319548, 1649435, 2639096, 3298870, 6597740, 13195480]

約数ペア:

[(1, 13195480), (2, 6597740), (4, 3298870), (5, 2639096), (8, 1649435), (10, 1319548), (20, 659774), (40, 329887), (73, 180760), (146, 90380), (292, 45190), (365, 36152), (584, 22595), (730, 18076), (1460, 9038), (2920, 4519)]