1520736490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1671139}}^1$

素因数の和:1671166

約数の個数: 32

約数和(自身を含む): 3369018240

約数和(自身を除く): 1848281750

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 1671139, 3342278, 8355695, 11697973, 16711390, 21724807, 23395946, 43449614, 58489865, 108624035, 116979730, 152073649, 217248070, 304147298, 760368245, 1520736490]

約数ペア:

[(1, 1520736490), (2, 760368245), (5, 304147298), (7, 217248070), (10, 152073649), (13, 116979730), (14, 108624035), (26, 58489865), (35, 43449614), (65, 23395946), (70, 21724807), (91, 16711390), (130, 11697973), (182, 8355695), (455, 3342278), (910, 1671139)]