4728940

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 10442880

約数和(自身を除く): 5713940

約数列:

[1, 2, 4, 5, 10, 20, 41, 73, 79, 82, 146, 158, 164, 205, 292, 316, 365, 395, 410, 730, 790, 820, 1460, 1580, 2993, 3239, 5767, 5986, 6478, 11534, 11972, 12956, 14965, 16195, 23068, 28835, 29930, 32390, 57670, 59860, 64780, 115340, 236447, 472894, 945788, 1182235, 2364470, 4728940]

約数ペア:

[(1, 4728940), (2, 2364470), (4, 1182235), (5, 945788), (10, 472894), (20, 236447), (41, 115340), (73, 64780), (79, 59860), (82, 57670), (146, 32390), (158, 29930), (164, 28835), (205, 23068), (292, 16195), (316, 14965), (365, 12956), (395, 11972), (410, 11534), (730, 6478), (790, 5986), (820, 5767), (1460, 3239), (1580, 2993)]