2525687560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{133493}}^1$

素因数の和:133558

約数の個数: 64

約数和(自身を含む): 6343634880

約数和(自身を除く): 3817947320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 86, 88, 110, 172, 215, 220, 344, 430, 440, 473, 860, 946, 1720, 1892, 2365, 3784, 4730, 9460, 18920, 133493, 266986, 533972, 667465, 1067944, 1334930, 1468423, 2669860, 2936846, 5339720, 5740199, 5873692, 7342115, 11480398, 11747384, 14684230, 22960796, 28700995, 29368460, 45921592, 57401990, 58736920, 63142189, 114803980, 126284378, 229607960, 252568756, 315710945, 505137512, 631421890, 1262843780, 2525687560]

約数ペア:

[(1, 2525687560), (2, 1262843780), (4, 631421890), (5, 505137512), (8, 315710945), (10, 252568756), (11, 229607960), (20, 126284378), (22, 114803980), (40, 63142189), (43, 58736920), (44, 57401990), (55, 45921592), (86, 29368460), (88, 28700995), (110, 22960796), (172, 14684230), (215, 11747384), (220, 11480398), (344, 7342115), (430, 5873692), (440, 5740199), (473, 5339720), (860, 2936846), (946, 2669860), (1720, 1468423), (1892, 1334930), (2365, 1067944), (3784, 667465), (4730, 533972), (9460, 266986), (18920, 133493)]