477439540

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{193}}^1\times {\mathrm{691}}^1$

素因数の和:1072

約数の個数: 48

約数和(自身を含む): 1014914880

約数和(自身を除く): 537475340

約数列:

[1, 2, 4, 5, 10, 20, 179, 193, 358, 386, 691, 716, 772, 895, 965, 1382, 1790, 1930, 2764, 3455, 3580, 3860, 6910, 13820, 34547, 69094, 123689, 133363, 138188, 172735, 247378, 266726, 345470, 494756, 533452, 618445, 666815, 690940, 1236890, 1333630, 2473780, 2667260, 23871977, 47743954, 95487908, 119359885, 238719770, 477439540]

約数ペア:

[(1, 477439540), (2, 238719770), (4, 119359885), (5, 95487908), (10, 47743954), (20, 23871977), (179, 2667260), (193, 2473780), (358, 1333630), (386, 1236890), (691, 690940), (716, 666815), (772, 618445), (895, 533452), (965, 494756), (1382, 345470), (1790, 266726), (1930, 247378), (2764, 172735), (3455, 138188), (3580, 133363), (3860, 123689), (6910, 69094), (13820, 34547)]