4889612

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:151

約数の個数: 72

約数和(自身を含む): 11395440

約数和(自身を除く): 6505828

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 49, 52, 76, 91, 98, 101, 133, 182, 196, 202, 247, 266, 364, 404, 494, 532, 637, 707, 931, 988, 1274, 1313, 1414, 1729, 1862, 1919, 2548, 2626, 2828, 3458, 3724, 3838, 4949, 5252, 6916, 7676, 9191, 9898, 12103, 13433, 18382, 19796, 24206, 24947, 26866, 36764, 48412, 49894, 53732, 64337, 94031, 99788, 128674, 174629, 188062, 257348, 349258, 376124, 698516, 1222403, 2444806, 4889612]

約数ペア:

[(1, 4889612), (2, 2444806), (4, 1222403), (7, 698516), (13, 376124), (14, 349258), (19, 257348), (26, 188062), (28, 174629), (38, 128674), (49, 99788), (52, 94031), (76, 64337), (91, 53732), (98, 49894), (101, 48412), (133, 36764), (182, 26866), (196, 24947), (202, 24206), (247, 19796), (266, 18382), (364, 13433), (404, 12103), (494, 9898), (532, 9191), (637, 7676), (707, 6916), (931, 5252), (988, 4949), (1274, 3838), (1313, 3724), (1414, 3458), (1729, 2828), (1862, 2626), (1919, 2548)]