2017185190

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{1297}}^1$

素因数の和:1537

約数の個数: 64

約数和(自身を含む): 3902722560

約数和(自身を除く): 1885537370

約数列:

[1, 2, 5, 10, 29, 31, 58, 62, 145, 155, 173, 290, 310, 346, 865, 899, 1297, 1730, 1798, 2594, 4495, 5017, 5363, 6485, 8990, 10034, 10726, 12970, 25085, 26815, 37613, 40207, 50170, 53630, 75226, 80414, 155527, 188065, 201035, 224381, 311054, 376130, 402070, 448762, 777635, 1121905, 1166003, 1555270, 2243810, 2332006, 5830015, 6507049, 6955811, 11660030, 13014098, 13911622, 32535245, 34779055, 65070490, 69558110, 201718519, 403437038, 1008592595, 2017185190]

約数ペア:

[(1, 2017185190), (2, 1008592595), (5, 403437038), (10, 201718519), (29, 69558110), (31, 65070490), (58, 34779055), (62, 32535245), (145, 13911622), (155, 13014098), (173, 11660030), (290, 6955811), (310, 6507049), (346, 5830015), (865, 2332006), (899, 2243810), (1297, 1555270), (1730, 1166003), (1798, 1121905), (2594, 777635), (4495, 448762), (5017, 402070), (5363, 376130), (6485, 311054), (8990, 224381), (10034, 201035), (10726, 188065), (12970, 155527), (25085, 80414), (26815, 75226), (37613, 53630), (40207, 50170)]