33357220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:245

約数の個数: 72

約数和(自身を含む): 77474880

約数和(自身を除く): 44117660

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 139, 142, 169, 260, 278, 284, 338, 355, 556, 676, 695, 710, 845, 923, 1390, 1420, 1690, 1807, 1846, 2780, 3380, 3614, 3692, 4615, 7228, 9035, 9230, 9869, 11999, 18070, 18460, 19738, 23491, 23998, 36140, 39476, 46982, 47996, 49345, 59995, 93964, 98690, 117455, 119990, 128297, 197380, 234910, 239980, 256594, 469820, 513188, 641485, 1282970, 1667861, 2565940, 3335722, 6671444, 8339305, 16678610, 33357220]

約数ペア:

[(1, 33357220), (2, 16678610), (4, 8339305), (5, 6671444), (10, 3335722), (13, 2565940), (20, 1667861), (26, 1282970), (52, 641485), (65, 513188), (71, 469820), (130, 256594), (139, 239980), (142, 234910), (169, 197380), (260, 128297), (278, 119990), (284, 117455), (338, 98690), (355, 93964), (556, 59995), (676, 49345), (695, 47996), (710, 46982), (845, 39476), (923, 36140), (1390, 23998), (1420, 23491), (1690, 19738), (1807, 18460), (1846, 18070), (2780, 11999), (3380, 9869), (3614, 9230), (3692, 9035), (4615, 7228)]