50498800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{499}}^1$

素因数の和:551

約数の個数: 120

約数和(自身を含む): 138384000

約数和(自身を除く): 87885200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 25, 40, 44, 46, 50, 55, 80, 88, 92, 100, 110, 115, 176, 184, 200, 220, 230, 253, 275, 368, 400, 440, 460, 499, 506, 550, 575, 880, 920, 998, 1012, 1100, 1150, 1265, 1840, 1996, 2024, 2200, 2300, 2495, 2530, 3992, 4048, 4400, 4600, 4990, 5060, 5489, 6325, 7984, 9200, 9980, 10120, 10978, 11477, 12475, 12650, 19960, 20240, 21956, 22954, 24950, 25300, 27445, 39920, 43912, 45908, 49900, 50600, 54890, 57385, 87824, 91816, 99800, 101200, 109780, 114770, 126247, 137225, 183632, 199600, 219560, 229540, 252494, 274450, 286925, 439120, 459080, 504988, 548900, 573850, 631235, 918160, 1009976, 1097800, 1147700, 1262470, 2019952, 2195600, 2295400, 2524940, 3156175, 4590800, 5049880, 6312350, 10099760, 12624700, 25249400, 50498800]

約数ペア:

[(1, 50498800), (2, 25249400), (4, 12624700), (5, 10099760), (8, 6312350), (10, 5049880), (11, 4590800), (16, 3156175), (20, 2524940), (22, 2295400), (23, 2195600), (25, 2019952), (40, 1262470), (44, 1147700), (46, 1097800), (50, 1009976), (55, 918160), (80, 631235), (88, 573850), (92, 548900), (100, 504988), (110, 459080), (115, 439120), (176, 286925), (184, 274450), (200, 252494), (220, 229540), (230, 219560), (253, 199600), (275, 183632), (368, 137225), (400, 126247), (440, 114770), (460, 109780), (499, 101200), (506, 99800), (550, 91816), (575, 87824), (880, 57385), (920, 54890), (998, 50600), (1012, 49900), (1100, 45908), (1150, 43912), (1265, 39920), (1840, 27445), (1996, 25300), (2024, 24950), (2200, 22954), (2300, 21956), (2495, 20240), (2530, 19960), (3992, 12650), (4048, 12475), (4400, 11477), (4600, 10978), (4990, 10120), (5060, 9980), (5489, 9200), (6325, 7984)]