1738373390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1\times {\mathrm{1979}}^1$

素因数の和:2261

約数の個数: 64

約数和(自身を含む): 3502699200

約数和(自身を除く): 1764325810

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 233, 290, 377, 466, 754, 1165, 1885, 1979, 2330, 3029, 3770, 3958, 6058, 6757, 9895, 13514, 15145, 19790, 25727, 30290, 33785, 51454, 57391, 67570, 87841, 114782, 128635, 175682, 257270, 286955, 439205, 461107, 573910, 746083, 878410, 922214, 1492166, 2305535, 3730415, 4611070, 5994391, 7460830, 11988782, 13372103, 26744206, 29971955, 59943910, 66860515, 133721030, 173837339, 347674678, 869186695, 1738373390]

約数ペア:

[(1, 1738373390), (2, 869186695), (5, 347674678), (10, 173837339), (13, 133721030), (26, 66860515), (29, 59943910), (58, 29971955), (65, 26744206), (130, 13372103), (145, 11988782), (233, 7460830), (290, 5994391), (377, 4611070), (466, 3730415), (754, 2305535), (1165, 1492166), (1885, 922214), (1979, 878410), (2330, 746083), (3029, 573910), (3770, 461107), (3958, 439205), (6058, 286955), (6757, 257270), (9895, 175682), (13514, 128635), (15145, 114782), (19790, 87841), (25727, 67570), (30290, 57391), (33785, 51454)]