977966440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2357}}^1$

素因数の和:2443

約数の個数: 128

約数和(自身を含む): 2567013120

約数和(自身を除く): 1589046680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 41, 44, 46, 55, 82, 88, 92, 110, 115, 164, 184, 205, 220, 230, 253, 328, 410, 440, 451, 460, 506, 820, 902, 920, 943, 1012, 1265, 1640, 1804, 1886, 2024, 2255, 2357, 2530, 3608, 3772, 4510, 4714, 4715, 5060, 7544, 9020, 9428, 9430, 10120, 10373, 11785, 18040, 18856, 18860, 20746, 23570, 25927, 37720, 41492, 47140, 51854, 51865, 54211, 82984, 94280, 96637, 103708, 103730, 108422, 129635, 193274, 207416, 207460, 216844, 259270, 271055, 386548, 414920, 433688, 483185, 518540, 542110, 596321, 773096, 966370, 1037080, 1063007, 1084220, 1192642, 1932740, 2126014, 2168440, 2222651, 2385284, 2981605, 3865480, 4252028, 4445302, 4770568, 5315035, 5963210, 8504056, 8890604, 10630070, 11113255, 11926420, 17781208, 21260140, 22226510, 23852840, 24449161, 42520280, 44453020, 48898322, 88906040, 97796644, 122245805, 195593288, 244491610, 488983220, 977966440]

約数ペア:

[(1, 977966440), (2, 488983220), (4, 244491610), (5, 195593288), (8, 122245805), (10, 97796644), (11, 88906040), (20, 48898322), (22, 44453020), (23, 42520280), (40, 24449161), (41, 23852840), (44, 22226510), (46, 21260140), (55, 17781208), (82, 11926420), (88, 11113255), (92, 10630070), (110, 8890604), (115, 8504056), (164, 5963210), (184, 5315035), (205, 4770568), (220, 4445302), (230, 4252028), (253, 3865480), (328, 2981605), (410, 2385284), (440, 2222651), (451, 2168440), (460, 2126014), (506, 1932740), (820, 1192642), (902, 1084220), (920, 1063007), (943, 1037080), (1012, 966370), (1265, 773096), (1640, 596321), (1804, 542110), (1886, 518540), (2024, 483185), (2255, 433688), (2357, 414920), (2530, 386548), (3608, 271055), (3772, 259270), (4510, 216844), (4714, 207460), (4715, 207416), (5060, 193274), (7544, 129635), (9020, 108422), (9428, 103730), (9430, 103708), (10120, 96637), (10373, 94280), (11785, 82984), (18040, 54211), (18856, 51865), (18860, 51854), (20746, 47140), (23570, 41492), (25927, 37720)]