2742190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:372

約数の個数: 32

約数和(自身を含む): 5461344

約数和(自身を除く): 2719154

約数列:

[1, 2, 5, 10, 11, 22, 55, 97, 110, 194, 257, 485, 514, 970, 1067, 1285, 2134, 2570, 2827, 5335, 5654, 10670, 14135, 24929, 28270, 49858, 124645, 249290, 274219, 548438, 1371095, 2742190]

約数ペア:

[(1, 2742190), (2, 1371095), (5, 548438), (10, 274219), (11, 249290), (22, 124645), (55, 49858), (97, 28270), (110, 24929), (194, 14135), (257, 10670), (485, 5654), (514, 5335), (970, 2827), (1067, 2570), (1285, 2134)]