1900557942

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{523}}^1\times {\mathrm{1549}}^1$

素因数の和:2117

約数の個数: 64

約数和(自身を含む): 4210444800

約数和(自身を除く): 2309886858

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 69, 102, 138, 391, 523, 782, 1046, 1173, 1549, 1569, 2346, 3098, 3138, 4647, 8891, 9294, 12029, 17782, 24058, 26333, 26673, 35627, 36087, 52666, 53346, 71254, 72174, 78999, 106881, 157998, 204493, 213762, 408986, 605659, 613479, 810127, 1211318, 1226958, 1620254, 1816977, 2430381, 3633954, 4860762, 13772159, 18632921, 27544318, 37265842, 41316477, 55898763, 82632954, 111797526, 316759657, 633519314, 950278971, 1900557942]

約数ペア:

[(1, 1900557942), (2, 950278971), (3, 633519314), (6, 316759657), (17, 111797526), (23, 82632954), (34, 55898763), (46, 41316477), (51, 37265842), (69, 27544318), (102, 18632921), (138, 13772159), (391, 4860762), (523, 3633954), (782, 2430381), (1046, 1816977), (1173, 1620254), (1549, 1226958), (1569, 1211318), (2346, 810127), (3098, 613479), (3138, 605659), (4647, 408986), (8891, 213762), (9294, 204493), (12029, 157998), (17782, 106881), (24058, 78999), (26333, 72174), (26673, 71254), (35627, 53346), (36087, 52666)]