27886430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19501}}^1$

素因数の和:19532

約数の個数: 32

約数和(自身を含む): 58974048

約数和(自身を除く): 31087618

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 19501, 39002, 97505, 195010, 214511, 253513, 429022, 507026, 1072555, 1267565, 2145110, 2535130, 2788643, 5577286, 13943215, 27886430]

約数ペア:

[(1, 27886430), (2, 13943215), (5, 5577286), (10, 2788643), (11, 2535130), (13, 2145110), (22, 1267565), (26, 1072555), (55, 507026), (65, 429022), (110, 253513), (130, 214511), (143, 195010), (286, 97505), (715, 39002), (1430, 19501)]