39814460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{40627}}^1$

素因数の和:40650

約数の個数: 36

約数和(自身を含む): 97263432

約数和(自身を除く): 57448972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 40627, 81254, 162508, 203135, 284389, 406270, 568778, 812540, 1137556, 1421945, 1990723, 2843890, 3981446, 5687780, 7962892, 9953615, 19907230, 39814460]

約数ペア:

[(1, 39814460), (2, 19907230), (4, 9953615), (5, 7962892), (7, 5687780), (10, 3981446), (14, 2843890), (20, 1990723), (28, 1421945), (35, 1137556), (49, 812540), (70, 568778), (98, 406270), (140, 284389), (196, 203135), (245, 162508), (490, 81254), (980, 40627)]