419775140

素因数分解:

$2^2\times 5^1\times {\mathrm{5519}}^1\times {\mathrm{3803}}^1$

素因数の和:9331

約数の個数: 24

約数和(自身を含む): 881919360

約数和(自身を除く): 462144220

約数列:

[1, 2, 4, 5, 10, 20, 3803, 5519, 7606, 11038, 15212, 19015, 22076, 27595, 38030, 55190, 76060, 110380, 20988757, 41977514, 83955028, 104943785, 209887570, 419775140]

約数ペア:

[(1, 419775140), (2, 209887570), (4, 104943785), (5, 83955028), (10, 41977514), (20, 20988757), (3803, 110380), (5519, 76060), (7606, 55190), (11038, 38030), (15212, 27595), (19015, 22076)]