51986990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{1613}}^1$

素因数の和:1924

約数の個数: 32

約数和(自身を含む): 102495456

約数和(自身を除く): 50508466

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 293, 586, 1465, 1613, 2930, 3223, 3226, 6446, 8065, 16115, 16130, 17743, 32230, 35486, 88715, 177430, 472609, 945218, 2363045, 4726090, 5198699, 10397398, 25993495, 51986990]

約数ペア:

[(1, 51986990), (2, 25993495), (5, 10397398), (10, 5198699), (11, 4726090), (22, 2363045), (55, 945218), (110, 472609), (293, 177430), (586, 88715), (1465, 35486), (1613, 32230), (2930, 17743), (3223, 16130), (3226, 16115), (6446, 8065)]