542662420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{75161}}^1$

素因数の和:75208

約数の個数: 36

約数和(自身を含む): 1202742324

約数和(自身を除く): 660079904

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3610, 7220, 75161, 150322, 300644, 375805, 751610, 1428059, 1503220, 2856118, 5712236, 7140295, 14280590, 27133121, 28561180, 54266242, 108532484, 135665605, 271331210, 542662420]

約数ペア:

[(1, 542662420), (2, 271331210), (4, 135665605), (5, 108532484), (10, 54266242), (19, 28561180), (20, 27133121), (38, 14280590), (76, 7140295), (95, 5712236), (190, 2856118), (361, 1503220), (380, 1428059), (722, 751610), (1444, 375805), (1805, 300644), (3610, 150322), (7220, 75161)]