31000090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{12253}}^1$

素因数の和:12294

約数の個数: 32

約数和(自身を含む): 63524736

約数和(自身を除く): 32524646

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 12253, 24506, 61265, 122530, 134783, 269566, 281819, 563638, 673915, 1347830, 1409095, 2818190, 3100009, 6200018, 15500045, 31000090]

約数ペア:

[(1, 31000090), (2, 15500045), (5, 6200018), (10, 3100009), (11, 2818190), (22, 1409095), (23, 1347830), (46, 673915), (55, 563638), (110, 281819), (115, 269566), (230, 134783), (253, 122530), (506, 61265), (1265, 24506), (2530, 12253)]