27225560

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{293}}^1$

素因数の和:428

約数の個数: 64

約数和(自身を含む): 64774080

約数和(自身を除く): 37548520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 101, 115, 184, 202, 230, 293, 404, 460, 505, 586, 808, 920, 1010, 1172, 1465, 2020, 2323, 2344, 2930, 4040, 4646, 5860, 6739, 9292, 11615, 11720, 13478, 18584, 23230, 26956, 29593, 33695, 46460, 53912, 59186, 67390, 92920, 118372, 134780, 147965, 236744, 269560, 295930, 591860, 680639, 1183720, 1361278, 2722556, 3403195, 5445112, 6806390, 13612780, 27225560]

約数ペア:

[(1, 27225560), (2, 13612780), (4, 6806390), (5, 5445112), (8, 3403195), (10, 2722556), (20, 1361278), (23, 1183720), (40, 680639), (46, 591860), (92, 295930), (101, 269560), (115, 236744), (184, 147965), (202, 134780), (230, 118372), (293, 92920), (404, 67390), (460, 59186), (505, 53912), (586, 46460), (808, 33695), (920, 29593), (1010, 26956), (1172, 23230), (1465, 18584), (2020, 13478), (2323, 11720), (2344, 11615), (2930, 9292), (4040, 6739), (4646, 5860)]