54220990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{1019}}^1$

素因数の和:1356

約数の個数: 32

約数和(自身を含む): 103770720

約数和(自身を除く): 49549730

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 313, 626, 1019, 1565, 2038, 3130, 5095, 5321, 10190, 10642, 17323, 26605, 34646, 53210, 86615, 173230, 318947, 637894, 1594735, 3189470, 5422099, 10844198, 27110495, 54220990]

約数ペア:

[(1, 54220990), (2, 27110495), (5, 10844198), (10, 5422099), (17, 3189470), (34, 1594735), (85, 637894), (170, 318947), (313, 173230), (626, 86615), (1019, 53210), (1565, 34646), (2038, 26605), (3130, 17323), (5095, 10642), (5321, 10190)]