4219382020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1873}}^1\times {\mathrm{16091}}^1$

素因数の和:17980

約数の個数: 48

約数和(自身を含む): 10132553088

約数和(自身を除く): 5913171068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1873, 3746, 7492, 9365, 13111, 16091, 18730, 26222, 32182, 37460, 52444, 64364, 65555, 80455, 112637, 131110, 160910, 225274, 262220, 321820, 450548, 563185, 1126370, 2252740, 30138443, 60276886, 120553772, 150692215, 210969101, 301384430, 421938202, 602768860, 843876404, 1054845505, 2109691010, 4219382020]

約数ペア:

[(1, 4219382020), (2, 2109691010), (4, 1054845505), (5, 843876404), (7, 602768860), (10, 421938202), (14, 301384430), (20, 210969101), (28, 150692215), (35, 120553772), (70, 60276886), (140, 30138443), (1873, 2252740), (3746, 1126370), (7492, 563185), (9365, 450548), (13111, 321820), (16091, 262220), (18730, 225274), (26222, 160910), (32182, 131110), (37460, 112637), (52444, 80455), (64364, 65555)]