42450380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{303217}}^1$

素因数の和:303233

約数の個数: 24

約数和(自身を含む): 101881248

約数和(自身を除く): 59430868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 303217, 606434, 1212868, 1516085, 2122519, 3032170, 4245038, 6064340, 8490076, 10612595, 21225190, 42450380]

約数ペア:

[(1, 42450380), (2, 21225190), (4, 10612595), (5, 8490076), (7, 6064340), (10, 4245038), (14, 3032170), (20, 2122519), (28, 1516085), (35, 1212868), (70, 606434), (140, 303217)]