11678920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:179

約数の個数: 96

約数和(自身を含む): 30643200

約数和(自身を除く): 18964280

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 121, 127, 152, 190, 209, 220, 242, 254, 380, 418, 440, 484, 508, 605, 635, 760, 836, 968, 1016, 1045, 1210, 1270, 1397, 1672, 2090, 2299, 2413, 2420, 2540, 2794, 4180, 4598, 4826, 4840, 5080, 5588, 6985, 8360, 9196, 9652, 11176, 11495, 12065, 13970, 15367, 18392, 19304, 22990, 24130, 26543, 27940, 30734, 45980, 48260, 53086, 55880, 61468, 76835, 91960, 96520, 106172, 122936, 132715, 153670, 212344, 265430, 291973, 307340, 530860, 583946, 614680, 1061720, 1167892, 1459865, 2335784, 2919730, 5839460, 11678920]

約数ペア:

[(1, 11678920), (2, 5839460), (4, 2919730), (5, 2335784), (8, 1459865), (10, 1167892), (11, 1061720), (19, 614680), (20, 583946), (22, 530860), (38, 307340), (40, 291973), (44, 265430), (55, 212344), (76, 153670), (88, 132715), (95, 122936), (110, 106172), (121, 96520), (127, 91960), (152, 76835), (190, 61468), (209, 55880), (220, 53086), (242, 48260), (254, 45980), (380, 30734), (418, 27940), (440, 26543), (484, 24130), (508, 22990), (605, 19304), (635, 18392), (760, 15367), (836, 13970), (968, 12065), (1016, 11495), (1045, 11176), (1210, 9652), (1270, 9196), (1397, 8360), (1672, 6985), (2090, 5588), (2299, 5080), (2413, 4840), (2420, 4826), (2540, 4598), (2794, 4180)]