272677490

素因数分解:

$2^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{271}}^1\times {\mathrm{421}}^1$

素因数の和:938

約数の個数: 32

約数和(自身を含む): 495866880

約数和(自身を除く): 223189390

約数列:

[1, 2, 5, 10, 239, 271, 421, 478, 542, 842, 1195, 1355, 2105, 2390, 2710, 4210, 64769, 100619, 114091, 129538, 201238, 228182, 323845, 503095, 570455, 647690, 1006190, 1140910, 27267749, 54535498, 136338745, 272677490]

約数ペア:

[(1, 272677490), (2, 136338745), (5, 54535498), (10, 27267749), (239, 1140910), (271, 1006190), (421, 647690), (478, 570455), (542, 503095), (842, 323845), (1195, 228182), (1355, 201238), (2105, 129538), (2390, 114091), (2710, 100619), (4210, 64769)]