11295980

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 24748416

約数和(自身を除く): 13452436

約数列:

[1, 2, 4, 5, 10, 20, 47, 61, 94, 122, 188, 197, 235, 244, 305, 394, 470, 610, 788, 940, 985, 1220, 1970, 2867, 3940, 5734, 9259, 11468, 12017, 14335, 18518, 24034, 28670, 37036, 46295, 48068, 57340, 60085, 92590, 120170, 185180, 240340, 564799, 1129598, 2259196, 2823995, 5647990, 11295980]

約数ペア:

[(1, 11295980), (2, 5647990), (4, 2823995), (5, 2259196), (10, 1129598), (20, 564799), (47, 240340), (61, 185180), (94, 120170), (122, 92590), (188, 60085), (197, 57340), (235, 48068), (244, 46295), (305, 37036), (394, 28670), (470, 24034), (610, 18518), (788, 14335), (940, 12017), (985, 11468), (1220, 9259), (1970, 5734), (2867, 3940)]