1242558410

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1019}}^1\times {\mathrm{1999}}^1$

素因数の和:3086

約数の個数: 32

約数和(自身を含む): 2276640000

約数和(自身を除く): 1034081590

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 1019, 1999, 2038, 3998, 5095, 9995, 10190, 19990, 62159, 121939, 124318, 243878, 310795, 609695, 621590, 1219390, 2036981, 4073962, 10184905, 20369810, 124255841, 248511682, 621279205, 1242558410]

約数ペア:

[(1, 1242558410), (2, 621279205), (5, 248511682), (10, 124255841), (61, 20369810), (122, 10184905), (305, 4073962), (610, 2036981), (1019, 1219390), (1999, 621590), (2038, 609695), (3998, 310795), (5095, 243878), (9995, 124318), (10190, 121939), (19990, 62159)]