192472840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{687403}}^1$

素因数の和:687421

約数の個数: 32

約数和(自身を含む): 494930880

約数和(自身を除く): 302458040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 687403, 1374806, 2749612, 3437015, 4811821, 5499224, 6874030, 9623642, 13748060, 19247284, 24059105, 27496120, 38494568, 48118210, 96236420, 192472840]

約数ペア:

[(1, 192472840), (2, 96236420), (4, 48118210), (5, 38494568), (7, 27496120), (8, 24059105), (10, 19247284), (14, 13748060), (20, 9623642), (28, 6874030), (35, 5499224), (40, 4811821), (56, 3437015), (70, 2749612), (140, 1374806), (280, 687403)]