31406050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2543}}^1$

素因数の和:2587

約数の個数: 48

約数和(自身を含む): 66245760

約数和(自身を除く): 34839710

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 130, 190, 247, 325, 475, 494, 650, 950, 1235, 2470, 2543, 5086, 6175, 12350, 12715, 25430, 33059, 48317, 63575, 66118, 96634, 127150, 165295, 241585, 330590, 483170, 628121, 826475, 1207925, 1256242, 1652950, 2415850, 3140605, 6281210, 15703025, 31406050]

約数ペア:

[(1, 31406050), (2, 15703025), (5, 6281210), (10, 3140605), (13, 2415850), (19, 1652950), (25, 1256242), (26, 1207925), (38, 826475), (50, 628121), (65, 483170), (95, 330590), (130, 241585), (190, 165295), (247, 127150), (325, 96634), (475, 66118), (494, 63575), (650, 48317), (950, 33059), (1235, 25430), (2470, 12715), (2543, 12350), (5086, 6175)]