4899500

素因数分解:

$2^2\times 5^3\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:299

約数の個数: 48

約数和(自身を含む): 11007360

約数和(自身を除く): 6107860

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 125, 164, 205, 239, 250, 410, 478, 500, 820, 956, 1025, 1195, 2050, 2390, 4100, 4780, 5125, 5975, 9799, 10250, 11950, 19598, 20500, 23900, 29875, 39196, 48995, 59750, 97990, 119500, 195980, 244975, 489950, 979900, 1224875, 2449750, 4899500]

約数ペア:

[(1, 4899500), (2, 2449750), (4, 1224875), (5, 979900), (10, 489950), (20, 244975), (25, 195980), (41, 119500), (50, 97990), (82, 59750), (100, 48995), (125, 39196), (164, 29875), (205, 23900), (239, 20500), (250, 19598), (410, 11950), (478, 10250), (500, 9799), (820, 5975), (956, 5125), (1025, 4780), (1195, 4100), (2050, 2390)]