64247260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41719}}^1$

素因数の和:41746

約数の個数: 48

約数和(自身を含む): 168215040

約数和(自身を除く): 103967780

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 41719, 83438, 166876, 208595, 292033, 417190, 458909, 584066, 834380, 917818, 1168132, 1460165, 1835636, 2294545, 2920330, 3212363, 4589090, 5840660, 6424726, 9178180, 12849452, 16061815, 32123630, 64247260]

約数ペア:

[(1, 64247260), (2, 32123630), (4, 16061815), (5, 12849452), (7, 9178180), (10, 6424726), (11, 5840660), (14, 4589090), (20, 3212363), (22, 2920330), (28, 2294545), (35, 1835636), (44, 1460165), (55, 1168132), (70, 917818), (77, 834380), (110, 584066), (140, 458909), (154, 417190), (220, 292033), (308, 208595), (385, 166876), (770, 83438), (1540, 41719)]