242620490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{48817}}^1$

素因数の和:48902

約数の個数: 32

約数和(自身を含む): 506145024

約数和(自身を除く): 263524534

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 48817, 97634, 244085, 341719, 488170, 683438, 1708595, 3417190, 3466007, 6932014, 17330035, 24262049, 34660070, 48524098, 121310245, 242620490]

約数ペア:

[(1, 242620490), (2, 121310245), (5, 48524098), (7, 34660070), (10, 24262049), (14, 17330035), (35, 6932014), (70, 3466007), (71, 3417190), (142, 1708595), (355, 683438), (497, 488170), (710, 341719), (994, 244085), (2485, 97634), (4970, 48817)]