56700980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{17609}}^1$

素因数の和:17648

約数の個数: 48

約数和(自身を含む): 142007040

約数和(自身を除く): 85306060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 17609, 35218, 70436, 88045, 123263, 176090, 246526, 352180, 405007, 493052, 616315, 810014, 1232630, 1620028, 2025035, 2465260, 2835049, 4050070, 5670098, 8100140, 11340196, 14175245, 28350490, 56700980]

約数ペア:

[(1, 56700980), (2, 28350490), (4, 14175245), (5, 11340196), (7, 8100140), (10, 5670098), (14, 4050070), (20, 2835049), (23, 2465260), (28, 2025035), (35, 1620028), (46, 1232630), (70, 810014), (92, 616315), (115, 493052), (140, 405007), (161, 352180), (230, 246526), (322, 176090), (460, 123263), (644, 88045), (805, 70436), (1610, 35218), (3220, 17609)]