5497940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{227}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 13329792

約数和(自身を除く): 7831852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 173, 227, 346, 454, 692, 865, 908, 1135, 1211, 1589, 1730, 2270, 2422, 3178, 3460, 4540, 4844, 6055, 6356, 7945, 12110, 15890, 24220, 31780, 39271, 78542, 157084, 196355, 274897, 392710, 549794, 785420, 1099588, 1374485, 2748970, 5497940]

約数ペア:

[(1, 5497940), (2, 2748970), (4, 1374485), (5, 1099588), (7, 785420), (10, 549794), (14, 392710), (20, 274897), (28, 196355), (35, 157084), (70, 78542), (140, 39271), (173, 31780), (227, 24220), (346, 15890), (454, 12110), (692, 7945), (865, 6356), (908, 6055), (1135, 4844), (1211, 4540), (1589, 3460), (1730, 3178), (2270, 2422)]