2019420130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{116797}}^1$

素因数の和:116843

約数の個数: 64

約数和(自身を含む): 4709295360

約数和(自身を除く): 2689875230

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 65, 70, 91, 95, 130, 133, 182, 190, 247, 266, 455, 494, 665, 910, 1235, 1330, 1729, 2470, 3458, 8645, 17290, 116797, 233594, 583985, 817579, 1167970, 1518361, 1635158, 2219143, 3036722, 4087895, 4438286, 7591805, 8175790, 10628527, 11095715, 15183610, 15534001, 21257054, 22191430, 28848859, 31068002, 53142635, 57697718, 77670005, 106285270, 144244295, 155340010, 201942013, 288488590, 403884026, 1009710065, 2019420130]

約数ペア:

[(1, 2019420130), (2, 1009710065), (5, 403884026), (7, 288488590), (10, 201942013), (13, 155340010), (14, 144244295), (19, 106285270), (26, 77670005), (35, 57697718), (38, 53142635), (65, 31068002), (70, 28848859), (91, 22191430), (95, 21257054), (130, 15534001), (133, 15183610), (182, 11095715), (190, 10628527), (247, 8175790), (266, 7591805), (455, 4438286), (494, 4087895), (665, 3036722), (910, 2219143), (1235, 1635158), (1330, 1518361), (1729, 1167970), (2470, 817579), (3458, 583985), (8645, 233594), (17290, 116797)]