10878340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{251}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 25147584

約数和(自身を除く): 14269244

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 197, 220, 251, 394, 502, 788, 985, 1004, 1255, 1970, 2167, 2510, 2761, 3940, 4334, 5020, 5522, 8668, 10835, 11044, 13805, 21670, 27610, 43340, 49447, 55220, 98894, 197788, 247235, 494470, 543917, 988940, 1087834, 2175668, 2719585, 5439170, 10878340]

約数ペア:

[(1, 10878340), (2, 5439170), (4, 2719585), (5, 2175668), (10, 1087834), (11, 988940), (20, 543917), (22, 494470), (44, 247235), (55, 197788), (110, 98894), (197, 55220), (220, 49447), (251, 43340), (394, 27610), (502, 21670), (788, 13805), (985, 11044), (1004, 10835), (1255, 8668), (1970, 5522), (2167, 5020), (2510, 4334), (2761, 3940)]