2805504340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4525007}}^1$

素因数の和:4525047

約数の個数: 24

約数和(自身を含む): 6081610752

約数和(自身を除く): 3276106412

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 4525007, 9050014, 18100028, 22625035, 45250070, 90500140, 140275217, 280550434, 561100868, 701376085, 1402752170, 2805504340]

約数ペア:

[(1, 2805504340), (2, 1402752170), (4, 701376085), (5, 561100868), (10, 280550434), (20, 140275217), (31, 90500140), (62, 45250070), (124, 22625035), (155, 18100028), (310, 9050014), (620, 4525007)]