250638940

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1\times {\mathrm{677}}^1$

素因数の和:966

約数の個数: 48

約数和(自身を含む): 535120992

約数和(自身を除く): 284482052

約数列:

[1, 2, 4, 5, 10, 20, 107, 173, 214, 346, 428, 535, 677, 692, 865, 1070, 1354, 1730, 2140, 2708, 3385, 3460, 6770, 13540, 18511, 37022, 72439, 74044, 92555, 117121, 144878, 185110, 234242, 289756, 362195, 370220, 468484, 585605, 724390, 1171210, 1448780, 2342420, 12531947, 25063894, 50127788, 62659735, 125319470, 250638940]

約数ペア:

[(1, 250638940), (2, 125319470), (4, 62659735), (5, 50127788), (10, 25063894), (20, 12531947), (107, 2342420), (173, 1448780), (214, 1171210), (346, 724390), (428, 585605), (535, 468484), (677, 370220), (692, 362195), (865, 289756), (1070, 234242), (1354, 185110), (1730, 144878), (2140, 117121), (2708, 92555), (3385, 74044), (3460, 72439), (6770, 37022), (13540, 18511)]