1520332516

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1\times {\mathrm{281}}^1$

素因数の和:724

約数の個数: 48

約数和(自身を含む): 2772443520

約数和(自身を除く): 1252111004

約数列:

[1, 2, 4, 37, 74, 139, 148, 263, 278, 281, 526, 556, 562, 1052, 1124, 5143, 9731, 10286, 10397, 19462, 20572, 20794, 36557, 38924, 39059, 41588, 73114, 73903, 78118, 146228, 147806, 156236, 295612, 1352609, 1445183, 2705218, 2734411, 2890366, 5410436, 5468822, 5780732, 10272517, 10937644, 20545034, 41090068, 380083129, 760166258, 1520332516]

約数ペア:

[(1, 1520332516), (2, 760166258), (4, 380083129), (37, 41090068), (74, 20545034), (139, 10937644), (148, 10272517), (263, 5780732), (278, 5468822), (281, 5410436), (526, 2890366), (556, 2734411), (562, 2705218), (1052, 1445183), (1124, 1352609), (5143, 295612), (9731, 156236), (10286, 147806), (10397, 146228), (19462, 78118), (20572, 73903), (20794, 73114), (36557, 41588), (38924, 39059)]