39927740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{587}}^1$

素因数の和:794

約数の個数: 48

約数和(自身を含む): 88905600

約数和(自身を除く): 48977860

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 179, 190, 358, 380, 587, 716, 895, 1174, 1790, 2348, 2935, 3401, 3580, 5870, 6802, 11153, 11740, 13604, 17005, 22306, 34010, 44612, 55765, 68020, 105073, 111530, 210146, 223060, 420292, 525365, 1050730, 1996387, 2101460, 3992774, 7985548, 9981935, 19963870, 39927740]

約数ペア:

[(1, 39927740), (2, 19963870), (4, 9981935), (5, 7985548), (10, 3992774), (19, 2101460), (20, 1996387), (38, 1050730), (76, 525365), (95, 420292), (179, 223060), (190, 210146), (358, 111530), (380, 105073), (587, 68020), (716, 55765), (895, 44612), (1174, 34010), (1790, 22306), (2348, 17005), (2935, 13604), (3401, 11740), (3580, 11153), (5870, 6802)]