34507420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1279}}^1$

素因数の和:1378

約数の個数: 48

約数和(自身を含む): 77414400

約数和(自身を除く): 42906980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 71, 76, 95, 142, 190, 284, 355, 380, 710, 1279, 1349, 1420, 2558, 2698, 5116, 5396, 6395, 6745, 12790, 13490, 24301, 25580, 26980, 48602, 90809, 97204, 121505, 181618, 243010, 363236, 454045, 486020, 908090, 1725371, 1816180, 3450742, 6901484, 8626855, 17253710, 34507420]

約数ペア:

[(1, 34507420), (2, 17253710), (4, 8626855), (5, 6901484), (10, 3450742), (19, 1816180), (20, 1725371), (38, 908090), (71, 486020), (76, 454045), (95, 363236), (142, 243010), (190, 181618), (284, 121505), (355, 97204), (380, 90809), (710, 48602), (1279, 26980), (1349, 25580), (1420, 24301), (2558, 13490), (2698, 12790), (5116, 6745), (5396, 6395)]