82846780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1753}}^1$

素因数の和:1918

約数の個数: 48

約数和(自身を含む): 185643360

約数和(自身を除く): 102796580

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 139, 170, 278, 340, 556, 695, 1390, 1753, 2363, 2780, 3506, 4726, 7012, 8765, 9452, 11815, 17530, 23630, 29801, 35060, 47260, 59602, 119204, 149005, 243667, 298010, 487334, 596020, 974668, 1218335, 2436670, 4142339, 4873340, 8284678, 16569356, 20711695, 41423390, 82846780]

約数ペア:

[(1, 82846780), (2, 41423390), (4, 20711695), (5, 16569356), (10, 8284678), (17, 4873340), (20, 4142339), (34, 2436670), (68, 1218335), (85, 974668), (139, 596020), (170, 487334), (278, 298010), (340, 243667), (556, 149005), (695, 119204), (1390, 59602), (1753, 47260), (2363, 35060), (2780, 29801), (3506, 23630), (4726, 17530), (7012, 11815), (8765, 9452)]