51587060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2347}}^1$

素因数の和:2520

約数の個数: 48

約数和(自身を含む): 124650624

約数和(自身を除く): 73063564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157, 314, 628, 785, 1099, 1570, 2198, 2347, 3140, 4396, 4694, 5495, 9388, 10990, 11735, 16429, 21980, 23470, 32858, 46940, 65716, 82145, 164290, 328580, 368479, 736958, 1473916, 1842395, 2579353, 3684790, 5158706, 7369580, 10317412, 12896765, 25793530, 51587060]

約数ペア:

[(1, 51587060), (2, 25793530), (4, 12896765), (5, 10317412), (7, 7369580), (10, 5158706), (14, 3684790), (20, 2579353), (28, 1842395), (35, 1473916), (70, 736958), (140, 368479), (157, 328580), (314, 164290), (628, 82145), (785, 65716), (1099, 46940), (1570, 32858), (2198, 23470), (2347, 21980), (3140, 16429), (4396, 11735), (4694, 10990), (5495, 9388)]