27572020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6353}}^1$

素因数の和:6400

約数の個数: 48

約数和(自身を含む): 68318208

約数和(自身を除く): 40746188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 6353, 12706, 25412, 31765, 44471, 63530, 88942, 127060, 177884, 196943, 222355, 393886, 444710, 787772, 889420, 984715, 1378601, 1969430, 2757202, 3938860, 5514404, 6893005, 13786010, 27572020]

約数ペア:

[(1, 27572020), (2, 13786010), (4, 6893005), (5, 5514404), (7, 3938860), (10, 2757202), (14, 1969430), (20, 1378601), (28, 984715), (31, 889420), (35, 787772), (62, 444710), (70, 393886), (124, 222355), (140, 196943), (155, 177884), (217, 127060), (310, 88942), (434, 63530), (620, 44471), (868, 31765), (1085, 25412), (2170, 12706), (4340, 6353)]