9019180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{647}}^1$

素因数の和:714

約数の個数: 48

約数和(自身を含む): 20575296

約数和(自身を除く): 11556116

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 205, 340, 410, 647, 697, 820, 1294, 1394, 2588, 2788, 3235, 3485, 6470, 6970, 10999, 12940, 13940, 21998, 26527, 43996, 53054, 54995, 106108, 109990, 132635, 219980, 265270, 450959, 530540, 901918, 1803836, 2254795, 4509590, 9019180]

約数ペア:

[(1, 9019180), (2, 4509590), (4, 2254795), (5, 1803836), (10, 901918), (17, 530540), (20, 450959), (34, 265270), (41, 219980), (68, 132635), (82, 109990), (85, 106108), (164, 54995), (170, 53054), (205, 43996), (340, 26527), (410, 21998), (647, 13940), (697, 12940), (820, 10999), (1294, 6970), (1394, 6470), (2588, 3485), (2788, 3235)]