2542010

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{787}}^1$

素因数の和:830

約数の個数: 32

約数和(自身を含む): 5106240

約数和(自身を除く): 2564230

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 787, 1574, 1615, 3230, 3935, 7870, 13379, 14953, 26758, 29906, 66895, 74765, 133790, 149530, 254201, 508402, 1271005, 2542010]

約数ペア:

[(1, 2542010), (2, 1271005), (5, 508402), (10, 254201), (17, 149530), (19, 133790), (34, 74765), (38, 66895), (85, 29906), (95, 26758), (170, 14953), (190, 13379), (323, 7870), (646, 3935), (787, 3230), (1574, 1615)]