1145173180

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{337}}^1\times {\mathrm{1297}}^1$

素因数の和:1774

約数の個数: 48

約数和(自身を含む): 2432285856

約数和(自身を除く): 1287112676

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 337, 524, 655, 674, 1297, 1310, 1348, 1685, 2594, 2620, 3370, 5188, 6485, 6740, 12970, 25940, 44147, 88294, 169907, 176588, 220735, 339814, 437089, 441470, 679628, 849535, 874178, 882940, 1699070, 1748356, 2185445, 3398140, 4370890, 8741780, 57258659, 114517318, 229034636, 286293295, 572586590, 1145173180]

約数ペア:

[(1, 1145173180), (2, 572586590), (4, 286293295), (5, 229034636), (10, 114517318), (20, 57258659), (131, 8741780), (262, 4370890), (337, 3398140), (524, 2185445), (655, 1748356), (674, 1699070), (1297, 882940), (1310, 874178), (1348, 849535), (1685, 679628), (2594, 441470), (2620, 437089), (3370, 339814), (5188, 220735), (6485, 176588), (6740, 169907), (12970, 88294), (25940, 44147)]