13274964920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{184477}}^1$

素因数の和:184752

約数の個数: 64

約数和(自身を含む): 34268633280

約数和(自身を除く): 20993668360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 257, 280, 514, 1028, 1285, 1799, 2056, 2570, 3598, 5140, 7196, 8995, 10280, 14392, 17990, 35980, 71960, 184477, 368954, 737908, 922385, 1291339, 1475816, 1844770, 2582678, 3689540, 5165356, 6456695, 7379080, 10330712, 12913390, 25826780, 47410589, 51653560, 94821178, 189642356, 237052945, 331874123, 379284712, 474105890, 663748246, 948211780, 1327496492, 1659370615, 1896423560, 2654992984, 3318741230, 6637482460, 13274964920]

約数ペア:

[(1, 13274964920), (2, 6637482460), (4, 3318741230), (5, 2654992984), (7, 1896423560), (8, 1659370615), (10, 1327496492), (14, 948211780), (20, 663748246), (28, 474105890), (35, 379284712), (40, 331874123), (56, 237052945), (70, 189642356), (140, 94821178), (257, 51653560), (280, 47410589), (514, 25826780), (1028, 12913390), (1285, 10330712), (1799, 7379080), (2056, 6456695), (2570, 5165356), (3598, 3689540), (5140, 2582678), (7196, 1844770), (8995, 1475816), (10280, 1291339), (14392, 922385), (17990, 737908), (35980, 368954), (71960, 184477)]