23115800

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{2819}}^1$

素因数の和:2876

約数の個数: 48

約数和(自身を含む): 55074600

約数和(自身を除く): 31958800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 410, 820, 1025, 1640, 2050, 2819, 4100, 5638, 8200, 11276, 14095, 22552, 28190, 56380, 70475, 112760, 115579, 140950, 231158, 281900, 462316, 563800, 577895, 924632, 1155790, 2311580, 2889475, 4623160, 5778950, 11557900, 23115800]

約数ペア:

[(1, 23115800), (2, 11557900), (4, 5778950), (5, 4623160), (8, 2889475), (10, 2311580), (20, 1155790), (25, 924632), (40, 577895), (41, 563800), (50, 462316), (82, 281900), (100, 231158), (164, 140950), (200, 115579), (205, 112760), (328, 70475), (410, 56380), (820, 28190), (1025, 22552), (1640, 14095), (2050, 11276), (2819, 8200), (4100, 5638)]