55148500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1$

素因数の和:338

約数の個数: 96

約数和(自身を含む): 135442944

約数和(自身を除く): 80294444

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 37, 44, 50, 55, 74, 100, 110, 125, 148, 185, 220, 250, 271, 275, 370, 407, 500, 542, 550, 740, 814, 925, 1084, 1100, 1355, 1375, 1628, 1850, 2035, 2710, 2750, 2981, 3700, 4070, 4625, 5420, 5500, 5962, 6775, 8140, 9250, 10027, 10175, 11924, 13550, 14905, 18500, 20054, 20350, 27100, 29810, 33875, 40108, 40700, 50135, 50875, 59620, 67750, 74525, 100270, 101750, 110297, 135500, 149050, 200540, 203500, 220594, 250675, 298100, 372625, 441188, 501350, 551485, 745250, 1002700, 1102970, 1253375, 1490500, 2205940, 2506750, 2757425, 5013500, 5514850, 11029700, 13787125, 27574250, 55148500]

約数ペア:

[(1, 55148500), (2, 27574250), (4, 13787125), (5, 11029700), (10, 5514850), (11, 5013500), (20, 2757425), (22, 2506750), (25, 2205940), (37, 1490500), (44, 1253375), (50, 1102970), (55, 1002700), (74, 745250), (100, 551485), (110, 501350), (125, 441188), (148, 372625), (185, 298100), (220, 250675), (250, 220594), (271, 203500), (275, 200540), (370, 149050), (407, 135500), (500, 110297), (542, 101750), (550, 100270), (740, 74525), (814, 67750), (925, 59620), (1084, 50875), (1100, 50135), (1355, 40700), (1375, 40108), (1628, 33875), (1850, 29810), (2035, 27100), (2710, 20350), (2750, 20054), (2981, 18500), (3700, 14905), (4070, 13550), (4625, 11924), (5420, 10175), (5500, 10027), (5962, 9250), (6775, 8140)]