42432130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{419}}^1$

素因数の和:499

約数の個数: 64

約数和(自身を含む): 88905600

約数和(自身を除く): 46473470

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 41, 65, 82, 95, 130, 190, 205, 247, 410, 419, 494, 533, 779, 838, 1066, 1235, 1558, 2095, 2470, 2665, 3895, 4190, 5330, 5447, 7790, 7961, 10127, 10894, 15922, 17179, 20254, 27235, 34358, 39805, 50635, 54470, 79610, 85895, 101270, 103493, 171790, 206986, 223327, 326401, 446654, 517465, 652802, 1034930, 1116635, 1632005, 2233270, 3264010, 4243213, 8486426, 21216065, 42432130]

約数ペア:

[(1, 42432130), (2, 21216065), (5, 8486426), (10, 4243213), (13, 3264010), (19, 2233270), (26, 1632005), (38, 1116635), (41, 1034930), (65, 652802), (82, 517465), (95, 446654), (130, 326401), (190, 223327), (205, 206986), (247, 171790), (410, 103493), (419, 101270), (494, 85895), (533, 79610), (779, 54470), (838, 50635), (1066, 39805), (1235, 34358), (1558, 27235), (2095, 20254), (2470, 17179), (2665, 15922), (3895, 10894), (4190, 10127), (5330, 7961), (5447, 7790)]