1271752610

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{281}}^1\times {\mathrm{4481}}^1$

素因数の和:4870

約数の個数: 32

約数和(自身を含む): 2320564464

約数和(自身を除く): 1048811854

約数列:

[1, 2, 5, 10, 101, 202, 281, 505, 562, 1010, 1405, 2810, 4481, 8962, 22405, 28381, 44810, 56762, 141905, 283810, 452581, 905162, 1259161, 2262905, 2518322, 4525810, 6295805, 12591610, 127175261, 254350522, 635876305, 1271752610]

約数ペア:

[(1, 1271752610), (2, 635876305), (5, 254350522), (10, 127175261), (101, 12591610), (202, 6295805), (281, 4525810), (505, 2518322), (562, 2262905), (1010, 1259161), (1405, 905162), (2810, 452581), (4481, 283810), (8962, 141905), (22405, 56762), (28381, 44810)]