2777290

素因数分解:

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

素因数の和:103

約数の個数: 36

約数和(自身を含む): 5487318

約数和(自身を除く): 2710028

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 155, 170, 289, 310, 527, 578, 961, 1054, 1445, 1922, 2635, 2890, 4805, 5270, 8959, 9610, 16337, 17918, 32674, 44795, 81685, 89590, 163370, 277729, 555458, 1388645, 2777290]

約数ペア:

[(1, 2777290), (2, 1388645), (5, 555458), (10, 277729), (17, 163370), (31, 89590), (34, 81685), (62, 44795), (85, 32674), (155, 17918), (170, 16337), (289, 9610), (310, 8959), (527, 5270), (578, 4805), (961, 2890), (1054, 2635), (1445, 1922)]