1025683460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{24763}}^1$

素因数の和:24900

約数の個数: 48

約数和(自身を含む): 2288193600

約数和(自身を除く): 1262510140

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 109, 190, 218, 380, 436, 545, 1090, 2071, 2180, 4142, 8284, 10355, 20710, 24763, 41420, 49526, 99052, 123815, 247630, 470497, 495260, 940994, 1881988, 2352485, 2699167, 4704970, 5398334, 9409940, 10796668, 13495835, 26991670, 51284173, 53983340, 102568346, 205136692, 256420865, 512841730, 1025683460]

約数ペア:

[(1, 1025683460), (2, 512841730), (4, 256420865), (5, 205136692), (10, 102568346), (19, 53983340), (20, 51284173), (38, 26991670), (76, 13495835), (95, 10796668), (109, 9409940), (190, 5398334), (218, 4704970), (380, 2699167), (436, 2352485), (545, 1881988), (1090, 940994), (2071, 495260), (2180, 470497), (4142, 247630), (8284, 123815), (10355, 99052), (20710, 49526), (24763, 41420)]