97438040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{347993}}^1$

素因数の和:348011

約数の個数: 32

約数和(自身を含む): 250555680

約数和(自身を除く): 153117640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 347993, 695986, 1391972, 1739965, 2435951, 2783944, 3479930, 4871902, 6959860, 9743804, 12179755, 13919720, 19487608, 24359510, 48719020, 97438040]

約数ペア:

[(1, 97438040), (2, 48719020), (4, 24359510), (5, 19487608), (7, 13919720), (8, 12179755), (10, 9743804), (14, 6959860), (20, 4871902), (28, 3479930), (35, 2783944), (40, 2435951), (56, 1739965), (70, 1391972), (140, 695986), (280, 347993)]