235320980

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{165719}}^1$

素因数の和:165799

約数の個数: 24

約数和(自身を含む): 501137280

約数和(自身を除く): 265816300

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 165719, 331438, 662876, 828595, 1657190, 3314380, 11766049, 23532098, 47064196, 58830245, 117660490, 235320980]

約数ペア:

[(1, 235320980), (2, 117660490), (4, 58830245), (5, 47064196), (10, 23532098), (20, 11766049), (71, 3314380), (142, 1657190), (284, 828595), (355, 662876), (710, 331438), (1420, 165719)]