49982680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{449}}^1$

素因数の和:505

約数の個数: 96

約数和(自身を含む): 129276000

約数和(自身を除く): 79293320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 121, 184, 220, 230, 242, 253, 440, 449, 460, 484, 506, 605, 898, 920, 968, 1012, 1210, 1265, 1796, 2024, 2245, 2420, 2530, 2783, 3592, 4490, 4840, 4939, 5060, 5566, 8980, 9878, 10120, 10327, 11132, 13915, 17960, 19756, 20654, 22264, 24695, 27830, 39512, 41308, 49390, 51635, 54329, 55660, 82616, 98780, 103270, 108658, 111320, 113597, 197560, 206540, 217316, 227194, 271645, 413080, 434632, 454388, 543290, 567985, 908776, 1086580, 1135970, 1249567, 2173160, 2271940, 2499134, 4543880, 4998268, 6247835, 9996536, 12495670, 24991340, 49982680]

約数ペア:

[(1, 49982680), (2, 24991340), (4, 12495670), (5, 9996536), (8, 6247835), (10, 4998268), (11, 4543880), (20, 2499134), (22, 2271940), (23, 2173160), (40, 1249567), (44, 1135970), (46, 1086580), (55, 908776), (88, 567985), (92, 543290), (110, 454388), (115, 434632), (121, 413080), (184, 271645), (220, 227194), (230, 217316), (242, 206540), (253, 197560), (440, 113597), (449, 111320), (460, 108658), (484, 103270), (506, 98780), (605, 82616), (898, 55660), (920, 54329), (968, 51635), (1012, 49390), (1210, 41308), (1265, 39512), (1796, 27830), (2024, 24695), (2245, 22264), (2420, 20654), (2530, 19756), (2783, 17960), (3592, 13915), (4490, 11132), (4840, 10327), (4939, 10120), (5060, 9878), (5566, 8980)]