42888260

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{30203}}^1$

素因数の和:30283

約数の個数: 24

約数和(自身を含む): 91336896

約数和(自身を除く): 48448636

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 30203, 60406, 120812, 151015, 302030, 604060, 2144413, 4288826, 8577652, 10722065, 21444130, 42888260]

約数ペア:

[(1, 42888260), (2, 21444130), (4, 10722065), (5, 8577652), (10, 4288826), (20, 2144413), (71, 604060), (142, 302030), (284, 151015), (355, 120812), (710, 60406), (1420, 30203)]