39696860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{40507}}^1$

素因数の和:40530

約数の個数: 36

約数和(自身を含む): 96976152

約数和(自身を除く): 57279292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 40507, 81014, 162028, 202535, 283549, 405070, 567098, 810140, 1134196, 1417745, 1984843, 2835490, 3969686, 5670980, 7939372, 9924215, 19848430, 39696860]

約数ペア:

[(1, 39696860), (2, 19848430), (4, 9924215), (5, 7939372), (7, 5670980), (10, 3969686), (14, 2835490), (20, 1984843), (28, 1417745), (35, 1134196), (49, 810140), (70, 567098), (98, 405070), (140, 283549), (196, 202535), (245, 162028), (490, 81014), (980, 40507)]