4065970

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:306

約数の個数: 32

約数和(自身を含む): 7693056

約数和(自身を除く): 3627086

約数列:

[1, 2, 5, 10, 41, 47, 82, 94, 205, 211, 235, 410, 422, 470, 1055, 1927, 2110, 3854, 8651, 9635, 9917, 17302, 19270, 19834, 43255, 49585, 86510, 99170, 406597, 813194, 2032985, 4065970]

約数ペア:

[(1, 4065970), (2, 2032985), (5, 813194), (10, 406597), (41, 99170), (47, 86510), (82, 49585), (94, 43255), (205, 19834), (211, 19270), (235, 17302), (410, 9917), (422, 9635), (470, 8651), (1055, 3854), (1927, 2110)]