85547660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{1627}}^1$

素因数の和:1886

約数の個数: 48

約数和(自身を含む): 196922880

約数和(自身を除く): 111375220

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 239, 478, 956, 1195, 1627, 2390, 2629, 3254, 4780, 5258, 6508, 8135, 10516, 13145, 16270, 17897, 26290, 32540, 35794, 52580, 71588, 89485, 178970, 357940, 388853, 777706, 1555412, 1944265, 3888530, 4277383, 7777060, 8554766, 17109532, 21386915, 42773830, 85547660]

約数ペア:

[(1, 85547660), (2, 42773830), (4, 21386915), (5, 17109532), (10, 8554766), (11, 7777060), (20, 4277383), (22, 3888530), (44, 1944265), (55, 1555412), (110, 777706), (220, 388853), (239, 357940), (478, 178970), (956, 89485), (1195, 71588), (1627, 52580), (2390, 35794), (2629, 32540), (3254, 26290), (4780, 17897), (5258, 16270), (6508, 13145), (8135, 10516)]