6819380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:704

約数の個数: 48

約数和(自身を含む): 15676416

約数和(自身を除く): 8857036

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 647, 1054, 1294, 2108, 2588, 2635, 3235, 5270, 6470, 10540, 10999, 12940, 20057, 21998, 40114, 43996, 54995, 80228, 100285, 109990, 200570, 219980, 340969, 401140, 681938, 1363876, 1704845, 3409690, 6819380]

約数ペア:

[(1, 6819380), (2, 3409690), (4, 1704845), (5, 1363876), (10, 681938), (17, 401140), (20, 340969), (31, 219980), (34, 200570), (62, 109990), (68, 100285), (85, 80228), (124, 54995), (155, 43996), (170, 40114), (310, 21998), (340, 20057), (527, 12940), (620, 10999), (647, 10540), (1054, 6470), (1294, 5270), (2108, 3235), (2588, 2635)]