15695717980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4363}}^1\times {\mathrm{9467}}^1$

素因数の和:13858

約数の個数: 48

約数和(自身を含む): 34707415680

約数和(自身を除く): 19011697700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 4363, 8726, 9467, 17452, 18934, 21815, 37868, 43630, 47335, 82897, 87260, 94670, 165794, 179873, 189340, 331588, 359746, 414485, 719492, 828970, 899365, 1657940, 1798730, 3597460, 41304521, 82609042, 165218084, 206522605, 413045210, 784785899, 826090420, 1569571798, 3139143596, 3923929495, 7847858990, 15695717980]

約数ペア:

[(1, 15695717980), (2, 7847858990), (4, 3923929495), (5, 3139143596), (10, 1569571798), (19, 826090420), (20, 784785899), (38, 413045210), (76, 206522605), (95, 165218084), (190, 82609042), (380, 41304521), (4363, 3597460), (8726, 1798730), (9467, 1657940), (17452, 899365), (18934, 828970), (21815, 719492), (37868, 414485), (43630, 359746), (47335, 331588), (82897, 189340), (87260, 179873), (94670, 165794)]