12279500

素因数分解:

$2^2\times 5^3\times {\mathrm{41}}^1\times {\mathrm{599}}^1$

素因数の和:659

約数の個数: 48

約数和(自身を含む): 27518400

約数和(自身を除く): 15238900

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 125, 164, 205, 250, 410, 500, 599, 820, 1025, 1198, 2050, 2396, 2995, 4100, 5125, 5990, 10250, 11980, 14975, 20500, 24559, 29950, 49118, 59900, 74875, 98236, 122795, 149750, 245590, 299500, 491180, 613975, 1227950, 2455900, 3069875, 6139750, 12279500]

約数ペア:

[(1, 12279500), (2, 6139750), (4, 3069875), (5, 2455900), (10, 1227950), (20, 613975), (25, 491180), (41, 299500), (50, 245590), (82, 149750), (100, 122795), (125, 98236), (164, 74875), (205, 59900), (250, 49118), (410, 29950), (500, 24559), (599, 20500), (820, 14975), (1025, 11980), (1198, 10250), (2050, 5990), (2396, 5125), (2995, 4100)]