544781660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{8389}}^1$

素因数の和:8606

約数の個数: 48

約数和(自身を含む): 1217825280

約数和(自身を除く): 673043620

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 191, 340, 382, 764, 955, 1910, 3247, 3820, 6494, 8389, 12988, 16235, 16778, 32470, 33556, 41945, 64940, 83890, 142613, 167780, 285226, 570452, 713065, 1426130, 1602299, 2852260, 3204598, 6409196, 8011495, 16022990, 27239083, 32045980, 54478166, 108956332, 136195415, 272390830, 544781660]

約数ペア:

[(1, 544781660), (2, 272390830), (4, 136195415), (5, 108956332), (10, 54478166), (17, 32045980), (20, 27239083), (34, 16022990), (68, 8011495), (85, 6409196), (170, 3204598), (191, 2852260), (340, 1602299), (382, 1426130), (764, 713065), (955, 570452), (1910, 285226), (3247, 167780), (3820, 142613), (6494, 83890), (8389, 64940), (12988, 41945), (16235, 33556), (16778, 32470)]