1054804940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{142157}}^1$

素因数の和:142226

約数の個数: 48

約数和(自身を含む): 2579314752

約数和(自身を除く): 1524509812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7420, 142157, 284314, 568628, 710785, 995099, 1421570, 1990198, 2843140, 3980396, 4975495, 7534321, 9950990, 15068642, 19901980, 30137284, 37671605, 52740247, 75343210, 105480494, 150686420, 210960988, 263701235, 527402470, 1054804940]

約数ペア:

[(1, 1054804940), (2, 527402470), (4, 263701235), (5, 210960988), (7, 150686420), (10, 105480494), (14, 75343210), (20, 52740247), (28, 37671605), (35, 30137284), (53, 19901980), (70, 15068642), (106, 9950990), (140, 7534321), (212, 4975495), (265, 3980396), (371, 2843140), (530, 1990198), (742, 1421570), (1060, 995099), (1484, 710785), (1855, 568628), (3710, 284314), (7420, 142157)]