76845220

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{24473}}^1$

素因数の和:24639

約数の個数: 24

約数和(自身を含む): 162409464

約数和(自身を除く): 85564244

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 24473, 48946, 97892, 122365, 244730, 489460, 3842261, 7684522, 15369044, 19211305, 38422610, 76845220]

約数ペア:

[(1, 76845220), (2, 38422610), (4, 19211305), (5, 15369044), (10, 7684522), (20, 3842261), (157, 489460), (314, 244730), (628, 122365), (785, 97892), (1570, 48946), (3140, 24473)]