156948758620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10331}}^1\times {\mathrm{39979}}^1$

素因数の和:50338

約数の個数: 48

約数和(自身を含む): 346981622400

約数和(自身を除く): 190032863780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 10331, 20662, 39979, 41324, 51655, 79958, 103310, 159916, 196289, 199895, 206620, 392578, 399790, 759601, 785156, 799580, 981445, 1519202, 1962890, 3038404, 3798005, 3925780, 7596010, 15192020, 413023049, 826046098, 1652092196, 2065115245, 4130230490, 7847437931, 8260460980, 15694875862, 31389751724, 39237189655, 78474379310, 156948758620]

約数ペア:

[(1, 156948758620), (2, 78474379310), (4, 39237189655), (5, 31389751724), (10, 15694875862), (19, 8260460980), (20, 7847437931), (38, 4130230490), (76, 2065115245), (95, 1652092196), (190, 826046098), (380, 413023049), (10331, 15192020), (20662, 7596010), (39979, 3925780), (41324, 3798005), (51655, 3038404), (79958, 1962890), (103310, 1519202), (159916, 981445), (196289, 799580), (199895, 785156), (206620, 759601), (392578, 399790)]