1904146880

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{541}}^1\times {\mathrm{647}}^1$

素因数の和:1222

約数の個数: 112

約数和(自身を含む): 4817278656

約数和(自身を除く): 2913131776

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 541, 544, 647, 680, 1082, 1088, 1294, 1360, 2164, 2588, 2705, 2720, 3235, 4328, 5176, 5410, 5440, 6470, 8656, 9197, 10352, 10820, 10999, 12940, 17312, 18394, 20704, 21640, 21998, 25880, 34624, 36788, 41408, 43280, 43996, 45985, 51760, 54995, 73576, 86560, 87992, 91970, 103520, 109990, 147152, 173120, 175984, 183940, 207040, 219980, 294304, 350027, 351968, 367880, 439960, 588608, 700054, 703936, 735760, 879920, 1400108, 1471520, 1750135, 1759840, 2800216, 2943040, 3500270, 3519680, 5600432, 5950459, 7000540, 11200864, 11900918, 14001080, 22401728, 23801836, 28002160, 29752295, 47603672, 56004320, 59504590, 95207344, 112008640, 119009180, 190414688, 238018360, 380829376, 476036720, 952073440, 1904146880]

約数ペア:

[(1, 1904146880), (2, 952073440), (4, 476036720), (5, 380829376), (8, 238018360), (10, 190414688), (16, 119009180), (17, 112008640), (20, 95207344), (32, 59504590), (34, 56004320), (40, 47603672), (64, 29752295), (68, 28002160), (80, 23801836), (85, 22401728), (136, 14001080), (160, 11900918), (170, 11200864), (272, 7000540), (320, 5950459), (340, 5600432), (541, 3519680), (544, 3500270), (647, 2943040), (680, 2800216), (1082, 1759840), (1088, 1750135), (1294, 1471520), (1360, 1400108), (2164, 879920), (2588, 735760), (2705, 703936), (2720, 700054), (3235, 588608), (4328, 439960), (5176, 367880), (5410, 351968), (5440, 350027), (6470, 294304), (8656, 219980), (9197, 207040), (10352, 183940), (10820, 175984), (10999, 173120), (12940, 147152), (17312, 109990), (18394, 103520), (20704, 91970), (21640, 87992), (21998, 86560), (25880, 73576), (34624, 54995), (36788, 51760), (41408, 45985), (43280, 43996)]