254192240

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59951}}^1$

素因数の和:60017

約数の個数: 40

約数和(自身を含む): 602157888

約数和(自身を除く): 347965648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 59951, 119902, 239804, 299755, 479608, 599510, 959216, 1199020, 2398040, 3177403, 4796080, 6354806, 12709612, 15887015, 25419224, 31774030, 50838448, 63548060, 127096120, 254192240]

約数ペア:

[(1, 254192240), (2, 127096120), (4, 63548060), (5, 50838448), (8, 31774030), (10, 25419224), (16, 15887015), (20, 12709612), (40, 6354806), (53, 4796080), (80, 3177403), (106, 2398040), (212, 1199020), (265, 959216), (424, 599510), (530, 479608), (848, 299755), (1060, 239804), (2120, 119902), (4240, 59951)]