2644690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:402

約数の個数: 32

約数和(自身を含む): 5163264

約数和(自身を除く): 2518574

約数列:

[1, 2, 5, 10, 17, 34, 47, 85, 94, 170, 235, 331, 470, 662, 799, 1598, 1655, 3310, 3995, 5627, 7990, 11254, 15557, 28135, 31114, 56270, 77785, 155570, 264469, 528938, 1322345, 2644690]

約数ペア:

[(1, 2644690), (2, 1322345), (5, 528938), (10, 264469), (17, 155570), (34, 77785), (47, 56270), (85, 31114), (94, 28135), (170, 15557), (235, 11254), (331, 7990), (470, 5627), (662, 3995), (799, 3310), (1598, 1655)]