9749530

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:319

約数の個数: 48

約数和(自身を含む): 20721096

約数和(自身を除く): 10971566

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 101, 197, 202, 245, 394, 490, 505, 707, 985, 1010, 1379, 1414, 1970, 2758, 3535, 4949, 6895, 7070, 9653, 9898, 13790, 19306, 19897, 24745, 39794, 48265, 49490, 96530, 99485, 139279, 198970, 278558, 696395, 974953, 1392790, 1949906, 4874765, 9749530]

約数ペア:

[(1, 9749530), (2, 4874765), (5, 1949906), (7, 1392790), (10, 974953), (14, 696395), (35, 278558), (49, 198970), (70, 139279), (98, 99485), (101, 96530), (197, 49490), (202, 48265), (245, 39794), (394, 24745), (490, 19897), (505, 19306), (707, 13790), (985, 9898), (1010, 9653), (1379, 7070), (1414, 6895), (1970, 4949), (2758, 3535)]