9421240

素因数分解:

$2^3\times 5^1\times {\mathrm{317}}^1\times {\mathrm{743}}^1$

素因数の和:1071

約数の個数: 32

約数和(自身を含む): 21293280

約数和(自身を除く): 11872040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 317, 634, 743, 1268, 1486, 1585, 2536, 2972, 3170, 3715, 5944, 6340, 7430, 12680, 14860, 29720, 235531, 471062, 942124, 1177655, 1884248, 2355310, 4710620, 9421240]

約数ペア:

[(1, 9421240), (2, 4710620), (4, 2355310), (5, 1884248), (8, 1177655), (10, 942124), (20, 471062), (40, 235531), (317, 29720), (634, 14860), (743, 12680), (1268, 7430), (1486, 6340), (1585, 5944), (2536, 3715), (2972, 3170)]