1859660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 4354560

約数和(自身を除く): 2494900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 79, 107, 110, 158, 214, 220, 316, 395, 428, 535, 790, 869, 1070, 1177, 1580, 1738, 2140, 2354, 3476, 4345, 4708, 5885, 8453, 8690, 11770, 16906, 17380, 23540, 33812, 42265, 84530, 92983, 169060, 185966, 371932, 464915, 929830, 1859660]

約数ペア:

[(1, 1859660), (2, 929830), (4, 464915), (5, 371932), (10, 185966), (11, 169060), (20, 92983), (22, 84530), (44, 42265), (55, 33812), (79, 23540), (107, 17380), (110, 16906), (158, 11770), (214, 8690), (220, 8453), (316, 5885), (395, 4708), (428, 4345), (535, 3476), (790, 2354), (869, 2140), (1070, 1738), (1177, 1580)]