171083420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{275941}}^1$

素因数の和:275981

約数の個数: 24

約数和(自身を含む): 370866048

約数和(自身を除く): 199782628

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 275941, 551882, 1103764, 1379705, 2759410, 5518820, 8554171, 17108342, 34216684, 42770855, 85541710, 171083420]

約数ペア:

[(1, 171083420), (2, 85541710), (4, 42770855), (5, 34216684), (10, 17108342), (20, 8554171), (31, 5518820), (62, 2759410), (124, 1379705), (155, 1103764), (310, 551882), (620, 275941)]