31708060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{521}}^1$

素因数の和:726

約数の個数: 48

約数和(自身を含む): 71033760

約数和(自身を除く): 39325700

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 179, 340, 358, 521, 716, 895, 1042, 1790, 2084, 2605, 3043, 3580, 5210, 6086, 8857, 10420, 12172, 15215, 17714, 30430, 35428, 44285, 60860, 88570, 93259, 177140, 186518, 373036, 466295, 932590, 1585403, 1865180, 3170806, 6341612, 7927015, 15854030, 31708060]

約数ペア:

[(1, 31708060), (2, 15854030), (4, 7927015), (5, 6341612), (10, 3170806), (17, 1865180), (20, 1585403), (34, 932590), (68, 466295), (85, 373036), (170, 186518), (179, 177140), (340, 93259), (358, 88570), (521, 60860), (716, 44285), (895, 35428), (1042, 30430), (1790, 17714), (2084, 15215), (2605, 12172), (3043, 10420), (3580, 8857), (5210, 6086)]