27326140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{449}}^1$

素因数の和:654

約数の個数: 48

約数和(自身を含む): 61236000

約数和(自身を除く): 33909860

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 179, 340, 358, 449, 716, 895, 898, 1790, 1796, 2245, 3043, 3580, 4490, 6086, 7633, 8980, 12172, 15215, 15266, 30430, 30532, 38165, 60860, 76330, 80371, 152660, 160742, 321484, 401855, 803710, 1366307, 1607420, 2732614, 5465228, 6831535, 13663070, 27326140]

約数ペア:

[(1, 27326140), (2, 13663070), (4, 6831535), (5, 5465228), (10, 2732614), (17, 1607420), (20, 1366307), (34, 803710), (68, 401855), (85, 321484), (170, 160742), (179, 152660), (340, 80371), (358, 76330), (449, 60860), (716, 38165), (895, 30532), (898, 30430), (1790, 15266), (1796, 15215), (2245, 12172), (3043, 8980), (3580, 7633), (4490, 6086)]