4246880

素因数分解:

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

素因数の和:172

約数の個数: 96

約数和(自身を含む): 11612160

約数和(自身を除く): 7365280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 76, 80, 88, 95, 110, 127, 152, 160, 176, 190, 209, 220, 254, 304, 352, 380, 418, 440, 508, 608, 635, 760, 836, 880, 1016, 1045, 1270, 1397, 1520, 1672, 1760, 2032, 2090, 2413, 2540, 2794, 3040, 3344, 4064, 4180, 4826, 5080, 5588, 6688, 6985, 8360, 9652, 10160, 11176, 12065, 13970, 16720, 19304, 20320, 22352, 24130, 26543, 27940, 33440, 38608, 44704, 48260, 53086, 55880, 77216, 96520, 106172, 111760, 132715, 193040, 212344, 223520, 265430, 386080, 424688, 530860, 849376, 1061720, 2123440, 4246880]

約数ペア:

[(1, 4246880), (2, 2123440), (4, 1061720), (5, 849376), (8, 530860), (10, 424688), (11, 386080), (16, 265430), (19, 223520), (20, 212344), (22, 193040), (32, 132715), (38, 111760), (40, 106172), (44, 96520), (55, 77216), (76, 55880), (80, 53086), (88, 48260), (95, 44704), (110, 38608), (127, 33440), (152, 27940), (160, 26543), (176, 24130), (190, 22352), (209, 20320), (220, 19304), (254, 16720), (304, 13970), (352, 12065), (380, 11176), (418, 10160), (440, 9652), (508, 8360), (608, 6985), (635, 6688), (760, 5588), (836, 5080), (880, 4826), (1016, 4180), (1045, 4064), (1270, 3344), (1397, 3040), (1520, 2794), (1672, 2540), (1760, 2413), (2032, 2090)]