48705980

素因数分解:

$2^2\times 5^1\times {\mathrm{617}}^1\times {\mathrm{3947}}^1$

素因数の和:4573

約数の個数: 24

約数和(自身を含む): 102474288

約数和(自身を除く): 53768308

約数列:

[1, 2, 4, 5, 10, 20, 617, 1234, 2468, 3085, 3947, 6170, 7894, 12340, 15788, 19735, 39470, 78940, 2435299, 4870598, 9741196, 12176495, 24352990, 48705980]

約数ペア:

[(1, 48705980), (2, 24352990), (4, 12176495), (5, 9741196), (10, 4870598), (20, 2435299), (617, 78940), (1234, 39470), (2468, 19735), (3085, 15788), (3947, 12340), (6170, 7894)]