10815980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3359}}^1$

素因数の和:3398

約数の個数: 48

約数和(自身を含む): 27095040

約数和(自身を除く): 16279060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 3359, 6718, 13436, 16795, 23513, 33590, 47026, 67180, 77257, 94052, 117565, 154514, 235130, 309028, 386285, 470260, 540799, 772570, 1081598, 1545140, 2163196, 2703995, 5407990, 10815980]

約数ペア:

[(1, 10815980), (2, 5407990), (4, 2703995), (5, 2163196), (7, 1545140), (10, 1081598), (14, 772570), (20, 540799), (23, 470260), (28, 386285), (35, 309028), (46, 235130), (70, 154514), (92, 117565), (115, 94052), (140, 77257), (161, 67180), (230, 47026), (322, 33590), (460, 23513), (644, 16795), (805, 13436), (1610, 6718), (3220, 3359)]