421098760

素因数分解:

$2^3\times 5^1\times {\mathrm{10527469}}^1$

素因数の和:10527480

約数の個数: 16

約数和(自身を含む): 947472300

約数和(自身を除く): 526373540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 10527469, 21054938, 42109876, 52637345, 84219752, 105274690, 210549380, 421098760]

約数ペア:

[(1, 421098760), (2, 210549380), (4, 105274690), (5, 84219752), (8, 52637345), (10, 42109876), (20, 21054938), (40, 10527469)]