61281470

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{1091}}^1$

素因数の和:1276

約数の個数: 32

約数和(自身を含む): 113926176

約数和(自身を除く): 52644706

約数列:

[1, 2, 5, 10, 41, 82, 137, 205, 274, 410, 685, 1091, 1370, 2182, 5455, 5617, 10910, 11234, 28085, 44731, 56170, 89462, 149467, 223655, 298934, 447310, 747335, 1494670, 6128147, 12256294, 30640735, 61281470]

約数ペア:

[(1, 61281470), (2, 30640735), (5, 12256294), (10, 6128147), (41, 1494670), (82, 747335), (137, 447310), (205, 298934), (274, 223655), (410, 149467), (685, 89462), (1091, 56170), (1370, 44731), (2182, 28085), (5455, 11234), (5617, 10910)]