2034459475

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{691}}^1$

素因数の和:892

約数の個数: 48

約数和(自身を含む): 2718397440

約数和(自身を除く): 683937965

約数列:

[1, 5, 25, 29, 31, 131, 145, 155, 655, 691, 725, 775, 899, 3275, 3455, 3799, 4061, 4495, 17275, 18995, 20039, 20305, 21421, 22475, 90521, 94975, 100195, 101525, 107105, 117769, 452605, 500975, 535525, 588845, 621209, 2263025, 2625109, 2806151, 2944225, 3106045, 13125545, 14030755, 15530225, 65627725, 70153775, 81378379, 406891895, 2034459475]

約数ペア:

[(1, 2034459475), (5, 406891895), (25, 81378379), (29, 70153775), (31, 65627725), (131, 15530225), (145, 14030755), (155, 13125545), (655, 3106045), (691, 2944225), (725, 2806151), (775, 2625109), (899, 2263025), (3275, 621209), (3455, 588845), (3799, 535525), (4061, 500975), (4495, 452605), (17275, 117769), (18995, 107105), (20039, 101525), (20305, 100195), (21421, 94975), (22475, 90521)]