6777220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1$

素因数の和:700

約数の個数: 48

約数和(自身を含む): 15579648

約数和(自身を除く): 8802428

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 643, 1054, 1286, 2108, 2572, 2635, 3215, 5270, 6430, 10540, 10931, 12860, 19933, 21862, 39866, 43724, 54655, 79732, 99665, 109310, 199330, 218620, 338861, 398660, 677722, 1355444, 1694305, 3388610, 6777220]

約数ペア:

[(1, 6777220), (2, 3388610), (4, 1694305), (5, 1355444), (10, 677722), (17, 398660), (20, 338861), (31, 218620), (34, 199330), (62, 109310), (68, 99665), (85, 79732), (124, 54655), (155, 43724), (170, 39866), (310, 21862), (340, 19933), (527, 12860), (620, 10931), (643, 10540), (1054, 6430), (1286, 5270), (2108, 3215), (2572, 2635)]