38360020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61871}}^1$

素因数の和:61911

約数の個数: 24

約数和(自身を含む): 83155968

約数和(自身を除く): 44795948

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 61871, 123742, 247484, 309355, 618710, 1237420, 1918001, 3836002, 7672004, 9590005, 19180010, 38360020]

約数ペア:

[(1, 38360020), (2, 19180010), (4, 9590005), (5, 7672004), (10, 3836002), (20, 1918001), (31, 1237420), (62, 618710), (124, 309355), (155, 247484), (310, 123742), (620, 61871)]