494942590

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4943}}^1$

素因数の和:5017

約数の個数: 64

約数和(自身を含む): 1025187840

約数和(自身を除く): 530245250

約数列:

[1, 2, 5, 10, 17, 19, 31, 34, 38, 62, 85, 95, 155, 170, 190, 310, 323, 527, 589, 646, 1054, 1178, 1615, 2635, 2945, 3230, 4943, 5270, 5890, 9886, 10013, 20026, 24715, 49430, 50065, 84031, 93917, 100130, 153233, 168062, 187834, 306466, 420155, 469585, 766165, 840310, 939170, 1532330, 1596589, 2604961, 2911427, 3193178, 5209922, 5822854, 7982945, 13024805, 14557135, 15965890, 26049610, 29114270, 49494259, 98988518, 247471295, 494942590]

約数ペア:

[(1, 494942590), (2, 247471295), (5, 98988518), (10, 49494259), (17, 29114270), (19, 26049610), (31, 15965890), (34, 14557135), (38, 13024805), (62, 7982945), (85, 5822854), (95, 5209922), (155, 3193178), (170, 2911427), (190, 2604961), (310, 1596589), (323, 1532330), (527, 939170), (589, 840310), (646, 766165), (1054, 469585), (1178, 420155), (1615, 306466), (2635, 187834), (2945, 168062), (3230, 153233), (4943, 100130), (5270, 93917), (5890, 84031), (9886, 50065), (10013, 49430), (20026, 24715)]