53045860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{563}}^1\times {\mathrm{673}}^1$

素因数の和:1252

約数の個数: 48

約数和(自身を含む): 127725696

約数和(自身を除く): 74679836

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 563, 673, 1126, 1346, 2252, 2692, 2815, 3365, 3941, 4711, 5630, 6730, 7882, 9422, 11260, 13460, 15764, 18844, 19705, 23555, 39410, 47110, 78820, 94220, 378899, 757798, 1515596, 1894495, 2652293, 3788990, 5304586, 7577980, 10609172, 13261465, 26522930, 53045860]

約数ペア:

[(1, 53045860), (2, 26522930), (4, 13261465), (5, 10609172), (7, 7577980), (10, 5304586), (14, 3788990), (20, 2652293), (28, 1894495), (35, 1515596), (70, 757798), (140, 378899), (563, 94220), (673, 78820), (1126, 47110), (1346, 39410), (2252, 23555), (2692, 19705), (2815, 18844), (3365, 15764), (3941, 13460), (4711, 11260), (5630, 9422), (6730, 7882)]