1917580270

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{22637}}^1$

素因数の和:22884

約数の個数: 32

約数和(自身を含む): 3550000608

約数和(自身を除く): 1632420338

約数列:

[1, 2, 5, 10, 43, 86, 197, 215, 394, 430, 985, 1970, 8471, 16942, 22637, 42355, 45274, 84710, 113185, 226370, 973391, 1946782, 4459489, 4866955, 8918978, 9733910, 22297445, 44594890, 191758027, 383516054, 958790135, 1917580270]

約数ペア:

[(1, 1917580270), (2, 958790135), (5, 383516054), (10, 191758027), (43, 44594890), (86, 22297445), (197, 9733910), (215, 8918978), (394, 4866955), (430, 4459489), (985, 1946782), (1970, 973391), (8471, 226370), (16942, 113185), (22637, 84710), (42355, 45274)]