39238220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{40039}}^1$

素因数の和:40062

約数の個数: 36

約数和(自身を含む): 95855760

約数和(自身を除く): 56617540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 40039, 80078, 160156, 200195, 280273, 400390, 560546, 800780, 1121092, 1401365, 1961911, 2802730, 3923822, 5605460, 7847644, 9809555, 19619110, 39238220]

約数ペア:

[(1, 39238220), (2, 19619110), (4, 9809555), (5, 7847644), (7, 5605460), (10, 3923822), (14, 2802730), (20, 1961911), (28, 1401365), (35, 1121092), (49, 800780), (70, 560546), (98, 400390), (140, 280273), (196, 200195), (245, 160156), (490, 80078), (980, 40039)]