487144460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{16903}}^1$

素因数の和:17054

約数の個数: 48

約数和(自身を含む): 1124589312

約数和(自身を除く): 637444852

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 131, 220, 262, 524, 655, 1310, 1441, 2620, 2882, 5764, 7205, 14410, 16903, 28820, 33806, 67612, 84515, 169030, 185933, 338060, 371866, 743732, 929665, 1859330, 2214293, 3718660, 4428586, 8857172, 11071465, 22142930, 24357223, 44285860, 48714446, 97428892, 121786115, 243572230, 487144460]

約数ペア:

[(1, 487144460), (2, 243572230), (4, 121786115), (5, 97428892), (10, 48714446), (11, 44285860), (20, 24357223), (22, 22142930), (44, 11071465), (55, 8857172), (110, 4428586), (131, 3718660), (220, 2214293), (262, 1859330), (524, 929665), (655, 743732), (1310, 371866), (1441, 338060), (2620, 185933), (2882, 169030), (5764, 84515), (7205, 67612), (14410, 33806), (16903, 28820)]