12278090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{211}}^1$

素因数の和:275

約数の個数: 48

約数和(自身を含む): 25322976

約数和(自身を除く): 13044886

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 211, 230, 253, 422, 506, 529, 1055, 1058, 1265, 2110, 2321, 2530, 2645, 4642, 4853, 5290, 5819, 9706, 11605, 11638, 23210, 24265, 29095, 48530, 53383, 58190, 106766, 111619, 223238, 266915, 533830, 558095, 1116190, 1227809, 2455618, 6139045, 12278090]

約数ペア:

[(1, 12278090), (2, 6139045), (5, 2455618), (10, 1227809), (11, 1116190), (22, 558095), (23, 533830), (46, 266915), (55, 223238), (110, 111619), (115, 106766), (211, 58190), (230, 53383), (253, 48530), (422, 29095), (506, 24265), (529, 23210), (1055, 11638), (1058, 11605), (1265, 9706), (2110, 5819), (2321, 5290), (2530, 4853), (2645, 4642)]