49515400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:415

約数の個数: 96

約数和(自身を含む): 127759680

約数和(自身を除く): 78244280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 71, 88, 100, 110, 142, 200, 220, 275, 284, 317, 355, 440, 550, 568, 634, 710, 781, 1100, 1268, 1420, 1562, 1585, 1775, 2200, 2536, 2840, 3124, 3170, 3487, 3550, 3905, 6248, 6340, 6974, 7100, 7810, 7925, 12680, 13948, 14200, 15620, 15850, 17435, 19525, 22507, 27896, 31240, 31700, 34870, 39050, 45014, 63400, 69740, 78100, 87175, 90028, 112535, 139480, 156200, 174350, 180056, 225070, 247577, 348700, 450140, 495154, 562675, 697400, 900280, 990308, 1125350, 1237885, 1980616, 2250700, 2475770, 4501400, 4951540, 6189425, 9903080, 12378850, 24757700, 49515400]

約数ペア:

[(1, 49515400), (2, 24757700), (4, 12378850), (5, 9903080), (8, 6189425), (10, 4951540), (11, 4501400), (20, 2475770), (22, 2250700), (25, 1980616), (40, 1237885), (44, 1125350), (50, 990308), (55, 900280), (71, 697400), (88, 562675), (100, 495154), (110, 450140), (142, 348700), (200, 247577), (220, 225070), (275, 180056), (284, 174350), (317, 156200), (355, 139480), (440, 112535), (550, 90028), (568, 87175), (634, 78100), (710, 69740), (781, 63400), (1100, 45014), (1268, 39050), (1420, 34870), (1562, 31700), (1585, 31240), (1775, 27896), (2200, 22507), (2536, 19525), (2840, 17435), (3124, 15850), (3170, 15620), (3487, 14200), (3550, 13948), (3905, 12680), (6248, 7925), (6340, 7810), (6974, 7100)]