4652120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:228

約数の個数: 64

約数和(自身を含む): 11642400

約数和(自身を除く): 6990280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 97, 109, 110, 194, 218, 220, 388, 436, 440, 485, 545, 776, 872, 970, 1067, 1090, 1199, 1940, 2134, 2180, 2398, 3880, 4268, 4360, 4796, 5335, 5995, 8536, 9592, 10573, 10670, 11990, 21146, 21340, 23980, 42292, 42680, 47960, 52865, 84584, 105730, 116303, 211460, 232606, 422920, 465212, 581515, 930424, 1163030, 2326060, 4652120]

約数ペア:

[(1, 4652120), (2, 2326060), (4, 1163030), (5, 930424), (8, 581515), (10, 465212), (11, 422920), (20, 232606), (22, 211460), (40, 116303), (44, 105730), (55, 84584), (88, 52865), (97, 47960), (109, 42680), (110, 42292), (194, 23980), (218, 21340), (220, 21146), (388, 11990), (436, 10670), (440, 10573), (485, 9592), (545, 8536), (776, 5995), (872, 5335), (970, 4796), (1067, 4360), (1090, 4268), (1199, 3880), (1940, 2398), (2134, 2180)]