5481500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{577}}^1$

素因数の和:615

約数の個数: 48

約数和(自身を含む): 12623520

約数和(自身を除く): 7142020

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 380, 475, 500, 577, 950, 1154, 1900, 2308, 2375, 2885, 4750, 5770, 9500, 10963, 11540, 14425, 21926, 28850, 43852, 54815, 57700, 72125, 109630, 144250, 219260, 274075, 288500, 548150, 1096300, 1370375, 2740750, 5481500]

約数ペア:

[(1, 5481500), (2, 2740750), (4, 1370375), (5, 1096300), (10, 548150), (19, 288500), (20, 274075), (25, 219260), (38, 144250), (50, 109630), (76, 72125), (95, 57700), (100, 54815), (125, 43852), (190, 28850), (250, 21926), (380, 14425), (475, 11540), (500, 10963), (577, 9500), (950, 5770), (1154, 4750), (1900, 2885), (2308, 2375)]