273977960

素因数分解:

$2^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{24203}}^1$

素因数の和:24497

約数の個数: 32

約数和(自身を含む): 618654240

約数和(自身を除く): 344676280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 283, 566, 1132, 1415, 2264, 2830, 5660, 11320, 24203, 48406, 96812, 121015, 193624, 242030, 484060, 968120, 6849449, 13698898, 27397796, 34247245, 54795592, 68494490, 136988980, 273977960]

約数ペア:

[(1, 273977960), (2, 136988980), (4, 68494490), (5, 54795592), (8, 34247245), (10, 27397796), (20, 13698898), (40, 6849449), (283, 968120), (566, 484060), (1132, 242030), (1415, 193624), (2264, 121015), (2830, 96812), (5660, 48406), (11320, 24203)]