25791206404

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1009}}^1\times {\mathrm{3779}}^1$

素因数の和:4900

約数の個数: 48

約数和(自身を含む): 48104280000

約数和(自身を除く): 22313073596

約数列:

[1, 2, 4, 19, 38, 76, 89, 178, 356, 1009, 1691, 2018, 3382, 3779, 4036, 6764, 7558, 15116, 19171, 38342, 71801, 76684, 89801, 143602, 179602, 287204, 336331, 359204, 672662, 1345324, 1706219, 3412438, 3813011, 6390289, 6824876, 7626022, 12780578, 15252044, 25561156, 72447209, 144894418, 289788836, 339357979, 678715958, 1357431916, 6447801601, 12895603202, 25791206404]

約数ペア:

[(1, 25791206404), (2, 12895603202), (4, 6447801601), (19, 1357431916), (38, 678715958), (76, 339357979), (89, 289788836), (178, 144894418), (356, 72447209), (1009, 25561156), (1691, 15252044), (2018, 12780578), (3382, 7626022), (3779, 6824876), (4036, 6390289), (6764, 3813011), (7558, 3412438), (15116, 1706219), (19171, 1345324), (38342, 672662), (71801, 359204), (76684, 336331), (89801, 287204), (143602, 179602)]