508748540

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{417007}}^1$

素因数の和:417077

約数の個数: 24

約数和(自身を含む): 1085888832

約数和(自身を除く): 577140292

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 417007, 834014, 1668028, 2085035, 4170070, 8340140, 25437427, 50874854, 101749708, 127187135, 254374270, 508748540]

約数ペア:

[(1, 508748540), (2, 254374270), (4, 127187135), (5, 101749708), (10, 50874854), (20, 25437427), (61, 8340140), (122, 4170070), (244, 2085035), (305, 1668028), (610, 834014), (1220, 417007)]