49415960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:321

約数の個数: 128

約数和(自身を含む): 133747200

約数和(自身を除く): 84331240

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 23, 38, 40, 44, 46, 55, 76, 88, 92, 95, 110, 115, 152, 184, 190, 209, 220, 230, 253, 257, 380, 418, 437, 440, 460, 506, 514, 760, 836, 874, 920, 1012, 1028, 1045, 1265, 1285, 1672, 1748, 2024, 2056, 2090, 2185, 2530, 2570, 2827, 3496, 4180, 4370, 4807, 4883, 5060, 5140, 5654, 5911, 8360, 8740, 9614, 9766, 10120, 10280, 11308, 11822, 14135, 17480, 19228, 19532, 22616, 23644, 24035, 24415, 28270, 29555, 38456, 39064, 47288, 48070, 48830, 53713, 56540, 59110, 65021, 96140, 97660, 107426, 112309, 113080, 118220, 130042, 192280, 195320, 214852, 224618, 236440, 260084, 268565, 325105, 429704, 449236, 520168, 537130, 561545, 650210, 898472, 1074260, 1123090, 1235399, 1300420, 2148520, 2246180, 2470798, 2600840, 4492360, 4941596, 6176995, 9883192, 12353990, 24707980, 49415960]

約数ペア:

[(1, 49415960), (2, 24707980), (4, 12353990), (5, 9883192), (8, 6176995), (10, 4941596), (11, 4492360), (19, 2600840), (20, 2470798), (22, 2246180), (23, 2148520), (38, 1300420), (40, 1235399), (44, 1123090), (46, 1074260), (55, 898472), (76, 650210), (88, 561545), (92, 537130), (95, 520168), (110, 449236), (115, 429704), (152, 325105), (184, 268565), (190, 260084), (209, 236440), (220, 224618), (230, 214852), (253, 195320), (257, 192280), (380, 130042), (418, 118220), (437, 113080), (440, 112309), (460, 107426), (506, 97660), (514, 96140), (760, 65021), (836, 59110), (874, 56540), (920, 53713), (1012, 48830), (1028, 48070), (1045, 47288), (1265, 39064), (1285, 38456), (1672, 29555), (1748, 28270), (2024, 24415), (2056, 24035), (2090, 23644), (2185, 22616), (2530, 19532), (2570, 19228), (2827, 17480), (3496, 14135), (4180, 11822), (4370, 11308), (4807, 10280), (4883, 10120), (5060, 9766), (5140, 9614), (5654, 8740), (5911, 8360)]