21899680

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{541}}^1$

素因数の和:590

約数の個数: 96

約数和(自身を含む): 59004288

約数和(自身を除く): 37104608

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 80, 88, 92, 110, 115, 160, 176, 184, 220, 230, 253, 352, 368, 440, 460, 506, 541, 736, 880, 920, 1012, 1082, 1265, 1760, 1840, 2024, 2164, 2530, 2705, 3680, 4048, 4328, 5060, 5410, 5951, 8096, 8656, 10120, 10820, 11902, 12443, 17312, 20240, 21640, 23804, 24886, 29755, 40480, 43280, 47608, 49772, 59510, 62215, 86560, 95216, 99544, 119020, 124430, 136873, 190432, 199088, 238040, 248860, 273746, 398176, 476080, 497720, 547492, 684365, 952160, 995440, 1094984, 1368730, 1990880, 2189968, 2737460, 4379936, 5474920, 10949840, 21899680]

約数ペア:

[(1, 21899680), (2, 10949840), (4, 5474920), (5, 4379936), (8, 2737460), (10, 2189968), (11, 1990880), (16, 1368730), (20, 1094984), (22, 995440), (23, 952160), (32, 684365), (40, 547492), (44, 497720), (46, 476080), (55, 398176), (80, 273746), (88, 248860), (92, 238040), (110, 199088), (115, 190432), (160, 136873), (176, 124430), (184, 119020), (220, 99544), (230, 95216), (253, 86560), (352, 62215), (368, 59510), (440, 49772), (460, 47608), (506, 43280), (541, 40480), (736, 29755), (880, 24886), (920, 23804), (1012, 21640), (1082, 20240), (1265, 17312), (1760, 12443), (1840, 11902), (2024, 10820), (2164, 10120), (2530, 8656), (2705, 8096), (3680, 5951), (4048, 5410), (4328, 5060)]