15707548180

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{313}}^1\times {\mathrm{13001}}^1$

素因数の和:13516

約数の個数: 48

約数和(自身を含む): 33265252944

約数和(自身を除く): 17557704764

約数列:

[1, 2, 4, 5, 10, 20, 193, 313, 386, 626, 772, 965, 1252, 1565, 1930, 3130, 3860, 6260, 13001, 26002, 52004, 60409, 65005, 120818, 130010, 241636, 260020, 302045, 604090, 1208180, 2509193, 4069313, 5018386, 8138626, 10036772, 12545965, 16277252, 20346565, 25091930, 40693130, 50183860, 81386260, 785377409, 1570754818, 3141509636, 3926887045, 7853774090, 15707548180]

約数ペア:

[(1, 15707548180), (2, 7853774090), (4, 3926887045), (5, 3141509636), (10, 1570754818), (20, 785377409), (193, 81386260), (313, 50183860), (386, 40693130), (626, 25091930), (772, 20346565), (965, 16277252), (1252, 12545965), (1565, 10036772), (1930, 8138626), (3130, 5018386), (3860, 4069313), (6260, 2509193), (13001, 1208180), (26002, 604090), (52004, 302045), (60409, 260020), (65005, 241636), (120818, 130010)]