2420530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{229}}^1$

素因数の和:394

約数の個数: 32

約数和(自身を含む): 5034240

約数和(自身を除く): 2613710

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 151, 229, 302, 458, 755, 1057, 1145, 1510, 1603, 2114, 2290, 3206, 5285, 8015, 10570, 16030, 34579, 69158, 172895, 242053, 345790, 484106, 1210265, 2420530]

約数ペア:

[(1, 2420530), (2, 1210265), (5, 484106), (7, 345790), (10, 242053), (14, 172895), (35, 69158), (70, 34579), (151, 16030), (229, 10570), (302, 8015), (458, 5285), (755, 3206), (1057, 2290), (1145, 2114), (1510, 1603)]