39230380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{40031}}^1$

素因数の和:40054

約数の個数: 36

約数和(自身を含む): 95836608

約数和(自身を除く): 56606228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 40031, 80062, 160124, 200155, 280217, 400310, 560434, 800620, 1120868, 1401085, 1961519, 2802170, 3923038, 5604340, 7846076, 9807595, 19615190, 39230380]

約数ペア:

[(1, 39230380), (2, 19615190), (4, 9807595), (5, 7846076), (7, 5604340), (10, 3923038), (14, 2802170), (20, 1961519), (28, 1401085), (35, 1120868), (49, 800620), (70, 560434), (98, 400310), (140, 280217), (196, 200155), (245, 160124), (490, 80062), (980, 40031)]