336475180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{9949}}^1$

素因数の和:10066

約数の個数: 48

約数和(自身を含む): 752220000

約数和(自身を除く): 415744820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 89, 95, 178, 190, 356, 380, 445, 890, 1691, 1780, 3382, 6764, 8455, 9949, 16910, 19898, 33820, 39796, 49745, 99490, 189031, 198980, 378062, 756124, 885461, 945155, 1770922, 1890310, 3541844, 3780620, 4427305, 8854610, 16823759, 17709220, 33647518, 67295036, 84118795, 168237590, 336475180]

約数ペア:

[(1, 336475180), (2, 168237590), (4, 84118795), (5, 67295036), (10, 33647518), (19, 17709220), (20, 16823759), (38, 8854610), (76, 4427305), (89, 3780620), (95, 3541844), (178, 1890310), (190, 1770922), (356, 945155), (380, 885461), (445, 756124), (890, 378062), (1691, 198980), (1780, 189031), (3382, 99490), (6764, 49745), (8455, 39796), (9949, 33820), (16910, 19898)]