420123070

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{499}}^1\times {\mathrm{1427}}^1$

素因数の和:1992

約数の個数: 32

約数和(自身を含む): 771120000

約数和(自身を除く): 350996930

約数列:

[1, 2, 5, 10, 59, 118, 295, 499, 590, 998, 1427, 2495, 2854, 4990, 7135, 14270, 29441, 58882, 84193, 147205, 168386, 294410, 420965, 712073, 841930, 1424146, 3560365, 7120730, 42012307, 84024614, 210061535, 420123070]

約数ペア:

[(1, 420123070), (2, 210061535), (5, 84024614), (10, 42012307), (59, 7120730), (118, 3560365), (295, 1424146), (499, 841930), (590, 712073), (998, 420965), (1427, 294410), (2495, 168386), (2854, 147205), (4990, 84193), (7135, 58882), (14270, 29441)]