15693528140

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{389}}^1\times {\mathrm{17851}}^1$

素因数の和:18362

約数の個数: 48

約数和(自身を含む): 33335396640

約数和(自身を除く): 17641868500

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 389, 452, 565, 778, 1130, 1556, 1945, 2260, 3890, 7780, 17851, 35702, 43957, 71404, 87914, 89255, 175828, 178510, 219785, 357020, 439570, 879140, 2017163, 4034326, 6944039, 8068652, 10085815, 13888078, 20171630, 27776156, 34720195, 40343260, 69440390, 138880780, 784676407, 1569352814, 3138705628, 3923382035, 7846764070, 15693528140]

約数ペア:

[(1, 15693528140), (2, 7846764070), (4, 3923382035), (5, 3138705628), (10, 1569352814), (20, 784676407), (113, 138880780), (226, 69440390), (389, 40343260), (452, 34720195), (565, 27776156), (778, 20171630), (1130, 13888078), (1556, 10085815), (1945, 8068652), (2260, 6944039), (3890, 4034326), (7780, 2017163), (17851, 879140), (35702, 439570), (43957, 357020), (71404, 219785), (87914, 178510), (89255, 175828)]