701489380

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{263}}^1\times {\mathrm{691}}^1$

素因数の和:1156

約数の個数: 48

約数和(自身を含む): 1488541824

約数和(自身を除く): 787052444

約数列:

[1, 2, 4, 5, 10, 20, 193, 263, 386, 526, 691, 772, 965, 1052, 1315, 1382, 1930, 2630, 2764, 3455, 3860, 5260, 6910, 13820, 50759, 101518, 133363, 181733, 203036, 253795, 266726, 363466, 507590, 533452, 666815, 726932, 908665, 1015180, 1333630, 1817330, 2667260, 3634660, 35074469, 70148938, 140297876, 175372345, 350744690, 701489380]

約数ペア:

[(1, 701489380), (2, 350744690), (4, 175372345), (5, 140297876), (10, 70148938), (20, 35074469), (193, 3634660), (263, 2667260), (386, 1817330), (526, 1333630), (691, 1015180), (772, 908665), (965, 726932), (1052, 666815), (1315, 533452), (1382, 507590), (1930, 363466), (2630, 266726), (2764, 253795), (3455, 203036), (3860, 181733), (5260, 133363), (6910, 101518), (13820, 50759)]