7269980

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 15936480

約数和(自身を除く): 8666500

約数列:

[1, 2, 4, 5, 10, 20, 59, 61, 101, 118, 122, 202, 236, 244, 295, 305, 404, 505, 590, 610, 1010, 1180, 1220, 2020, 3599, 5959, 6161, 7198, 11918, 12322, 14396, 17995, 23836, 24644, 29795, 30805, 35990, 59590, 61610, 71980, 119180, 123220, 363499, 726998, 1453996, 1817495, 3634990, 7269980]

約数ペア:

[(1, 7269980), (2, 3634990), (4, 1817495), (5, 1453996), (10, 726998), (20, 363499), (59, 123220), (61, 119180), (101, 71980), (118, 61610), (122, 59590), (202, 35990), (236, 30805), (244, 29795), (295, 24644), (305, 23836), (404, 17995), (505, 14396), (590, 12322), (610, 11918), (1010, 7198), (1180, 6161), (1220, 5959), (2020, 3599)]