4371220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31223}}^1$

素因数の和:31239

約数の個数: 24

約数和(自身を含む): 10491264

約数和(自身を除く): 6120044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 31223, 62446, 124892, 156115, 218561, 312230, 437122, 624460, 874244, 1092805, 2185610, 4371220]

約数ペア:

[(1, 4371220), (2, 2185610), (4, 1092805), (5, 874244), (7, 624460), (10, 437122), (14, 312230), (20, 218561), (28, 156115), (35, 124892), (70, 62446), (140, 31223)]