986217920

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2851}}^1$

素因数の和:2938

約数の個数: 112

約数和(自身を含む): 2503554048

約数和(自身を除く): 1517336128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 47, 64, 80, 92, 94, 115, 160, 184, 188, 230, 235, 320, 368, 376, 460, 470, 736, 752, 920, 940, 1081, 1472, 1504, 1840, 1880, 2162, 2851, 3008, 3680, 3760, 4324, 5405, 5702, 7360, 7520, 8648, 10810, 11404, 14255, 15040, 17296, 21620, 22808, 28510, 34592, 43240, 45616, 57020, 65573, 69184, 86480, 91232, 114040, 131146, 133997, 172960, 182464, 228080, 262292, 267994, 327865, 345920, 456160, 524584, 535988, 655730, 669985, 912320, 1049168, 1071976, 1311460, 1339970, 2098336, 2143952, 2622920, 2679940, 3081931, 4196672, 4287904, 5245840, 5359880, 6163862, 8575808, 10491680, 10719760, 12327724, 15409655, 20983360, 21439520, 24655448, 30819310, 42879040, 49310896, 61638620, 98621792, 123277240, 197243584, 246554480, 493108960, 986217920]

約数ペア:

[(1, 986217920), (2, 493108960), (4, 246554480), (5, 197243584), (8, 123277240), (10, 98621792), (16, 61638620), (20, 49310896), (23, 42879040), (32, 30819310), (40, 24655448), (46, 21439520), (47, 20983360), (64, 15409655), (80, 12327724), (92, 10719760), (94, 10491680), (115, 8575808), (160, 6163862), (184, 5359880), (188, 5245840), (230, 4287904), (235, 4196672), (320, 3081931), (368, 2679940), (376, 2622920), (460, 2143952), (470, 2098336), (736, 1339970), (752, 1311460), (920, 1071976), (940, 1049168), (1081, 912320), (1472, 669985), (1504, 655730), (1840, 535988), (1880, 524584), (2162, 456160), (2851, 345920), (3008, 327865), (3680, 267994), (3760, 262292), (4324, 228080), (5405, 182464), (5702, 172960), (7360, 133997), (7520, 131146), (8648, 114040), (10810, 91232), (11404, 86480), (14255, 69184), (15040, 65573), (17296, 57020), (21620, 45616), (22808, 43240), (28510, 34592)]