894145120

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{508037}}^1$

素因数の和:508063

約数の個数: 48

約数和(自身を含む): 2304460368

約数和(自身を除く): 1410315248

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 508037, 1016074, 2032148, 2540185, 4064296, 5080370, 5588407, 8128592, 10160740, 11176814, 16257184, 20321480, 22353628, 27942035, 40642960, 44707256, 55884070, 81285920, 89414512, 111768140, 178829024, 223536280, 447072560, 894145120]

約数ペア:

[(1, 894145120), (2, 447072560), (4, 223536280), (5, 178829024), (8, 111768140), (10, 89414512), (11, 81285920), (16, 55884070), (20, 44707256), (22, 40642960), (32, 27942035), (40, 22353628), (44, 20321480), (55, 16257184), (80, 11176814), (88, 10160740), (110, 8128592), (160, 5588407), (176, 5080370), (220, 4064296), (352, 2540185), (440, 2032148), (880, 1016074), (1760, 508037)]