7479580

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 16410240

約数和(自身を除く): 8930660

約数列:

[1, 2, 4, 5, 10, 20, 47, 73, 94, 109, 146, 188, 218, 235, 292, 365, 436, 470, 545, 730, 940, 1090, 1460, 2180, 3431, 5123, 6862, 7957, 10246, 13724, 15914, 17155, 20492, 25615, 31828, 34310, 39785, 51230, 68620, 79570, 102460, 159140, 373979, 747958, 1495916, 1869895, 3739790, 7479580]

約数ペア:

[(1, 7479580), (2, 3739790), (4, 1869895), (5, 1495916), (10, 747958), (20, 373979), (47, 159140), (73, 102460), (94, 79570), (109, 68620), (146, 51230), (188, 39785), (218, 34310), (235, 31828), (292, 25615), (365, 20492), (436, 17155), (470, 15914), (545, 13724), (730, 10246), (940, 7957), (1090, 6862), (1460, 5123), (2180, 3431)]