38570061940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{730217}}^1$

素因数の和:730384

約数の個数: 48

約数和(自身を含む): 85873636800

約数和(自身を除く): 47303574860

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 139, 190, 278, 380, 556, 695, 1390, 2641, 2780, 5282, 10564, 13205, 26410, 52820, 730217, 1460434, 2920868, 3651085, 7302170, 13874123, 14604340, 27748246, 55496492, 69370615, 101500163, 138741230, 203000326, 277482460, 406000652, 507500815, 1015001630, 1928503097, 2030003260, 3857006194, 7714012388, 9642515485, 19285030970, 38570061940]

約数ペア:

[(1, 38570061940), (2, 19285030970), (4, 9642515485), (5, 7714012388), (10, 3857006194), (19, 2030003260), (20, 1928503097), (38, 1015001630), (76, 507500815), (95, 406000652), (139, 277482460), (190, 203000326), (278, 138741230), (380, 101500163), (556, 69370615), (695, 55496492), (1390, 27748246), (2641, 14604340), (2780, 13874123), (5282, 7302170), (10564, 3651085), (13205, 2920868), (26410, 1460434), (52820, 730217)]