39674770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:259

約数の個数: 64

約数和(自身を含む): 80559360

約数和(自身を除く): 40884590

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 73, 85, 115, 139, 146, 170, 230, 278, 365, 391, 695, 730, 782, 1241, 1390, 1679, 1955, 2363, 2482, 3197, 3358, 3910, 4726, 6205, 6394, 8395, 10147, 11815, 12410, 15985, 16790, 20294, 23630, 28543, 31970, 50735, 54349, 57086, 101470, 108698, 142715, 172499, 233381, 271745, 285430, 344998, 466762, 543490, 862495, 1166905, 1724990, 2333810, 3967477, 7934954, 19837385, 39674770]

約数ペア:

[(1, 39674770), (2, 19837385), (5, 7934954), (10, 3967477), (17, 2333810), (23, 1724990), (34, 1166905), (46, 862495), (73, 543490), (85, 466762), (115, 344998), (139, 285430), (146, 271745), (170, 233381), (230, 172499), (278, 142715), (365, 108698), (391, 101470), (695, 57086), (730, 54349), (782, 50735), (1241, 31970), (1390, 28543), (1679, 23630), (1955, 20294), (2363, 16790), (2482, 15985), (3197, 12410), (3358, 11815), (3910, 10147), (4726, 8395), (6205, 6394)]